From 196dbfea247d09092e4c87c573058f4cf74e4c08 Mon Sep 17 00:00:00 2001 From: Viktor Szakats Date: Tue, 18 Jan 2011 16:52:10 +0000 Subject: [PATCH] 2011-01-18 17:51 UTC+0100 Viktor Szakats (harbour.01 syenar.hu) * contrib/hblzf/hblzf.c * Reformatted by uncrustify (nothing serious). * contrib/hbfship/index.c ! Fixed double assignment reported by bcc. * src/3rd/jpeg/Makefile * src/3rd/jpeg/jcmarker.c * src/3rd/jpeg/jpeglib.h * src/3rd/jpeg/jpeg.dif * src/3rd/jpeg/jcmaster.c * src/3rd/jpeg/jversion.h * src/3rd/jpeg/README + Updated to 8c. Patch from Tamas. Thanks! --- harbour/ChangeLog | 16 +++ harbour/contrib/hbfship/index.c | 2 - harbour/contrib/hblzf/hblzf.c | 17 +-- harbour/src/3rd/jpeg/Makefile | 4 +- harbour/src/3rd/jpeg/README | 12 +- harbour/src/3rd/jpeg/jcmarker.c | 36 +++--- harbour/src/3rd/jpeg/jcmaster.c | 194 ++++++++++++++++++-------------- harbour/src/3rd/jpeg/jpeg.dif | 4 +- harbour/src/3rd/jpeg/jpeglib.h | 8 +- harbour/src/3rd/jpeg/jversion.h | 6 +- 10 files changed, 169 insertions(+), 130 deletions(-) diff --git a/harbour/ChangeLog b/harbour/ChangeLog index 7d55c95925..0b1d68fa15 100644 --- a/harbour/ChangeLog +++ b/harbour/ChangeLog @@ -16,6 +16,22 @@ The license applies to all entries newer than 2009-04-28. */ +2011-01-18 17:51 UTC+0100 Viktor Szakats (harbour.01 syenar.hu) + * contrib/hblzf/hblzf.c + * Reformatted by uncrustify (nothing serious). + + * contrib/hbfship/index.c + ! Fixed double assignment reported by bcc. + + * src/3rd/jpeg/Makefile + * src/3rd/jpeg/jcmarker.c + * src/3rd/jpeg/jpeglib.h + * src/3rd/jpeg/jpeg.dif + * src/3rd/jpeg/jcmaster.c + * src/3rd/jpeg/jversion.h + * src/3rd/jpeg/README + + Updated to 8c. Patch from Tamas. Thanks! + 2011-01-18 16:32 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl) * harbour/contrib/hbfship/exec.c ! fixed to work with non *nix platforms diff --git a/harbour/contrib/hbfship/index.c b/harbour/contrib/hbfship/index.c index 5788a0575f..b80ee86185 100644 --- a/harbour/contrib/hbfship/index.c +++ b/harbour/contrib/hbfship/index.c @@ -87,8 +87,6 @@ HB_FUNC( INDEXNAMES ) SELF_ORDINFO( pArea, DBOI_ORDERCOUNT, &pOrderInfo ); iSize = hb_itemGetNI( pOrderInfo.itmResult ); - pArray = pOrderInfo.itmResult; - pArray = hb_itemArrayNew( iSize ); for( i = 1; i <= iSize; ++i ) { diff --git a/harbour/contrib/hblzf/hblzf.c b/harbour/contrib/hblzf/hblzf.c index b126043fae..c284883190 100644 --- a/harbour/contrib/hblzf/hblzf.c +++ b/harbour/contrib/hblzf/hblzf.c @@ -65,6 +65,7 @@ static HB_SIZE hb_lzf_compressbound( HB_SIZE nLen ) { HB_SIZE nBuffSize = ( HB_SIZE ) ( nLen * 1.04 + 1 ); + return ( nBuffSize >= 32 ) ? nBuffSize : 32; } @@ -106,10 +107,10 @@ HB_FUNC( HB_LZF_COMPRESS ) if( in_len ) { - PHB_ITEM pBuffer = HB_ISBYREF( 2 ) ? hb_param( 2, HB_IT_STRING ) : NULL; - const char * in_data = hb_itemGetCPtr( pArg ); - char * out_data; - HB_SIZE out_len; + PHB_ITEM pBuffer = HB_ISBYREF( 2 ) ? hb_param( 2, HB_IT_STRING ) : NULL; + const char * in_data = hb_itemGetCPtr( pArg ); + char * out_data; + HB_SIZE out_len; if( pBuffer ) { @@ -170,10 +171,10 @@ HB_FUNC( HB_LZF_DECOMPRESS ) if( in_len ) { - PHB_ITEM pBuffer = HB_ISBYREF( 2 ) ? hb_param( 2, HB_IT_STRING ) : NULL; - const char * in_data = hb_itemGetCPtr( pArg ); - char * buffer; - HB_SIZE buffer_size; + PHB_ITEM pBuffer = HB_ISBYREF( 2 ) ? hb_param( 2, HB_IT_STRING ) : NULL; + const char * in_data = hb_itemGetCPtr( pArg ); + char * buffer; + HB_SIZE buffer_size; if( pBuffer ) { diff --git a/harbour/src/3rd/jpeg/Makefile b/harbour/src/3rd/jpeg/Makefile index eccb0f909b..0bfe262685 100644 --- a/harbour/src/3rd/jpeg/Makefile +++ b/harbour/src/3rd/jpeg/Makefile @@ -105,8 +105,8 @@ else endif # ORIGIN http://www.ijg.org/ -# VER 8b -# URL http://www.ijg.org/files/jpegsr8b.zip +# VER 8c +# URL http://www.ijg.org/files/jpegsrc.v8c.tar.gz # DIFF jpeg.dif # # MAP README diff --git a/harbour/src/3rd/jpeg/README b/harbour/src/3rd/jpeg/README index e923a32004..451265d764 100644 --- a/harbour/src/3rd/jpeg/README +++ b/harbour/src/3rd/jpeg/README @@ -1,7 +1,7 @@ The Independent JPEG Group's JPEG software ========================================== -README for release 8b of 16-May-2010 +README for release 8c of 16-Jan-2011 ==================================== This distribution contains the eighth public release of the Independent JPEG @@ -114,7 +114,7 @@ with respect to this software, its quality, accuracy, merchantability, or fitness for a particular purpose. This software is provided "AS IS", and you, its user, assume the entire risk as to its quality and accuracy. -This software is copyright (C) 1991-2010, Thomas G. Lane, Guido Vollbeding. +This software is copyright (C) 1991-2011, Thomas G. Lane, Guido Vollbeding. All Rights Reserved except as specified below. Permission is hereby granted to use, copy, modify, and distribute this @@ -254,8 +254,8 @@ ARCHIVE LOCATIONS The "official" archive site for this software is www.ijg.org. The most recent released version can always be found there in directory "files". This particular version will be archived as -http://www.ijg.org/files/jpegsrc.v8b.tar.gz, and in Windows-compatible -"zip" archive format as http://www.ijg.org/files/jpegsr8b.zip. +http://www.ijg.org/files/jpegsrc.v8c.tar.gz, and in Windows-compatible +"zip" archive format as http://www.ijg.org/files/jpegsr8c.zip. The JPEG FAQ (Frequently Asked Questions) article is a source of some general information about JPEG. @@ -285,8 +285,8 @@ Thank to John Korejwa and Massimo Ballerini for inviting me to fruitful consultations in Boston, MA and Milan, Italy. Thank to Hendrik Elstner, Roland Fassauer, Simone Zuck, Guenther -Maier-Gerber, Walter Stoeber, and Fred Schmitz for corresponding -business development. +Maier-Gerber, Walter Stoeber, Fred Schmitz, and Norbert Braunagel +for corresponding business development. Thank to Nico Zschach and Dirk Stelling of the technical support team at the Digital Images company in Halle for providing me with extra diff --git a/harbour/src/3rd/jpeg/jcmarker.c b/harbour/src/3rd/jpeg/jcmarker.c index 2e28983424..606c19af39 100644 --- a/harbour/src/3rd/jpeg/jcmarker.c +++ b/harbour/src/3rd/jpeg/jcmarker.c @@ -2,7 +2,7 @@ * jcmarker.c * * Copyright (C) 1991-1998, Thomas G. Lane. - * Modified 2003-2009 by Guido Vollbeding. + * Modified 2003-2010 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -231,10 +231,10 @@ emit_dac (j_compress_ptr cinfo) char ac_in_use[NUM_ARITH_TBLS]; int length, i; jpeg_component_info *compptr; - + for (i = 0; i < NUM_ARITH_TBLS; i++) dc_in_use[i] = ac_in_use[i] = 0; - + for (i = 0; i < cinfo->comps_in_scan; i++) { compptr = cinfo->cur_comp_info[i]; /* DC needs no table for refinement scan */ @@ -244,23 +244,25 @@ emit_dac (j_compress_ptr cinfo) if (cinfo->Se) ac_in_use[compptr->ac_tbl_no] = 1; } - + length = 0; for (i = 0; i < NUM_ARITH_TBLS; i++) length += dc_in_use[i] + ac_in_use[i]; - - emit_marker(cinfo, M_DAC); - - emit_2bytes(cinfo, length*2 + 2); - - for (i = 0; i < NUM_ARITH_TBLS; i++) { - if (dc_in_use[i]) { - emit_byte(cinfo, i); - emit_byte(cinfo, cinfo->arith_dc_L[i] + (cinfo->arith_dc_U[i]<<4)); - } - if (ac_in_use[i]) { - emit_byte(cinfo, i + 0x10); - emit_byte(cinfo, cinfo->arith_ac_K[i]); + + if (length) { + emit_marker(cinfo, M_DAC); + + emit_2bytes(cinfo, length*2 + 2); + + for (i = 0; i < NUM_ARITH_TBLS; i++) { + if (dc_in_use[i]) { + emit_byte(cinfo, i); + emit_byte(cinfo, cinfo->arith_dc_L[i] + (cinfo->arith_dc_U[i]<<4)); + } + if (ac_in_use[i]) { + emit_byte(cinfo, i + 0x10); + emit_byte(cinfo, cinfo->arith_ac_K[i]); + } } } #endif /* C_ARITH_CODING_SUPPORTED */ diff --git a/harbour/src/3rd/jpeg/jcmaster.c b/harbour/src/3rd/jpeg/jcmaster.c index 660883f459..caf80a53b3 100644 --- a/harbour/src/3rd/jpeg/jcmaster.c +++ b/harbour/src/3rd/jpeg/jcmaster.c @@ -2,7 +2,7 @@ * jcmaster.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2003-2010 by Guido Vollbeding. + * Modified 2003-2011 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -55,125 +55,140 @@ jpeg_calc_jpeg_dimensions (j_compress_ptr cinfo) { #ifdef DCT_SCALING_SUPPORTED + /* Sanity check on input image dimensions to prevent overflow in + * following calculation. + * We do check jpeg_width and jpeg_height in initial_setup below, + * but image_width and image_height can come from arbitrary data, + * and we need some space for multiplication by block_size. + */ + if (((long) cinfo->image_width >> 24) || ((long) cinfo->image_height >> 24)) + ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, (unsigned int) JPEG_MAX_DIMENSION); + /* Compute actual JPEG image dimensions and DCT scaling choices. */ - if (cinfo->scale_num >= cinfo->scale_denom * 8) { - /* Provide 8/1 scaling */ - cinfo->jpeg_width = cinfo->image_width << 3; - cinfo->jpeg_height = cinfo->image_height << 3; + if (cinfo->scale_num >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/1 scaling */ + cinfo->jpeg_width = cinfo->image_width * cinfo->block_size; + cinfo->jpeg_height = cinfo->image_height * cinfo->block_size; cinfo->min_DCT_h_scaled_size = 1; cinfo->min_DCT_v_scaled_size = 1; - } else if (cinfo->scale_num >= cinfo->scale_denom * 4) { - /* Provide 4/1 scaling */ - cinfo->jpeg_width = cinfo->image_width << 2; - cinfo->jpeg_height = cinfo->image_height << 2; + } else if (cinfo->scale_num * 2 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/2 scaling */ + cinfo->jpeg_width = (JDIMENSION) + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 2L); + cinfo->jpeg_height = (JDIMENSION) + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 2L); cinfo->min_DCT_h_scaled_size = 2; cinfo->min_DCT_v_scaled_size = 2; - } else if (cinfo->scale_num * 3 >= cinfo->scale_denom * 8) { - /* Provide 8/3 scaling */ - cinfo->jpeg_width = (cinfo->image_width << 1) + (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 2, 3L); - cinfo->jpeg_height = (cinfo->image_height << 1) + (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 2, 3L); + } else if (cinfo->scale_num * 3 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/3 scaling */ + cinfo->jpeg_width = (JDIMENSION) + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 3L); + cinfo->jpeg_height = (JDIMENSION) + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 3L); cinfo->min_DCT_h_scaled_size = 3; cinfo->min_DCT_v_scaled_size = 3; - } else if (cinfo->scale_num >= cinfo->scale_denom * 2) { - /* Provide 2/1 scaling */ - cinfo->jpeg_width = cinfo->image_width << 1; - cinfo->jpeg_height = cinfo->image_height << 1; + } else if (cinfo->scale_num * 4 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/4 scaling */ + cinfo->jpeg_width = (JDIMENSION) + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 4L); + cinfo->jpeg_height = (JDIMENSION) + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 4L); cinfo->min_DCT_h_scaled_size = 4; cinfo->min_DCT_v_scaled_size = 4; - } else if (cinfo->scale_num * 5 >= cinfo->scale_denom * 8) { - /* Provide 8/5 scaling */ - cinfo->jpeg_width = cinfo->image_width + (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 3, 5L); - cinfo->jpeg_height = cinfo->image_height + (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 3, 5L); + } else if (cinfo->scale_num * 5 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/5 scaling */ + cinfo->jpeg_width = (JDIMENSION) + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 5L); + cinfo->jpeg_height = (JDIMENSION) + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 5L); cinfo->min_DCT_h_scaled_size = 5; cinfo->min_DCT_v_scaled_size = 5; - } else if (cinfo->scale_num * 3 >= cinfo->scale_denom * 4) { - /* Provide 4/3 scaling */ - cinfo->jpeg_width = cinfo->image_width + (JDIMENSION) - jdiv_round_up((long) cinfo->image_width, 3L); - cinfo->jpeg_height = cinfo->image_height + (JDIMENSION) - jdiv_round_up((long) cinfo->image_height, 3L); + } else if (cinfo->scale_num * 6 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/6 scaling */ + cinfo->jpeg_width = (JDIMENSION) + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 6L); + cinfo->jpeg_height = (JDIMENSION) + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 6L); cinfo->min_DCT_h_scaled_size = 6; cinfo->min_DCT_v_scaled_size = 6; - } else if (cinfo->scale_num * 7 >= cinfo->scale_denom * 8) { - /* Provide 8/7 scaling */ - cinfo->jpeg_width = cinfo->image_width + (JDIMENSION) - jdiv_round_up((long) cinfo->image_width, 7L); - cinfo->jpeg_height = cinfo->image_height + (JDIMENSION) - jdiv_round_up((long) cinfo->image_height, 7L); + } else if (cinfo->scale_num * 7 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/7 scaling */ + cinfo->jpeg_width = (JDIMENSION) + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 7L); + cinfo->jpeg_height = (JDIMENSION) + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 7L); cinfo->min_DCT_h_scaled_size = 7; cinfo->min_DCT_v_scaled_size = 7; - } else if (cinfo->scale_num >= cinfo->scale_denom) { - /* Provide 1/1 scaling */ - cinfo->jpeg_width = cinfo->image_width; - cinfo->jpeg_height = cinfo->image_height; + } else if (cinfo->scale_num * 8 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/8 scaling */ + cinfo->jpeg_width = (JDIMENSION) + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 8L); + cinfo->jpeg_height = (JDIMENSION) + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 8L); cinfo->min_DCT_h_scaled_size = 8; cinfo->min_DCT_v_scaled_size = 8; - } else if (cinfo->scale_num * 9 >= cinfo->scale_denom * 8) { - /* Provide 8/9 scaling */ + } else if (cinfo->scale_num * 9 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/9 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 8, 9L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 9L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 8, 9L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 9L); cinfo->min_DCT_h_scaled_size = 9; cinfo->min_DCT_v_scaled_size = 9; - } else if (cinfo->scale_num * 5 >= cinfo->scale_denom * 4) { - /* Provide 4/5 scaling */ + } else if (cinfo->scale_num * 10 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/10 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 4, 5L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 10L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 4, 5L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 10L); cinfo->min_DCT_h_scaled_size = 10; cinfo->min_DCT_v_scaled_size = 10; - } else if (cinfo->scale_num * 11 >= cinfo->scale_denom * 8) { - /* Provide 8/11 scaling */ + } else if (cinfo->scale_num * 11 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/11 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 8, 11L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 11L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 8, 11L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 11L); cinfo->min_DCT_h_scaled_size = 11; cinfo->min_DCT_v_scaled_size = 11; - } else if (cinfo->scale_num * 3 >= cinfo->scale_denom * 2) { - /* Provide 2/3 scaling */ + } else if (cinfo->scale_num * 12 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/12 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 2, 3L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 12L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 2, 3L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 12L); cinfo->min_DCT_h_scaled_size = 12; cinfo->min_DCT_v_scaled_size = 12; - } else if (cinfo->scale_num * 13 >= cinfo->scale_denom * 8) { - /* Provide 8/13 scaling */ + } else if (cinfo->scale_num * 13 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/13 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 8, 13L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 13L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 8, 13L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 13L); cinfo->min_DCT_h_scaled_size = 13; cinfo->min_DCT_v_scaled_size = 13; - } else if (cinfo->scale_num * 7 >= cinfo->scale_denom * 4) { - /* Provide 4/7 scaling */ + } else if (cinfo->scale_num * 14 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/14 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 4, 7L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 14L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 4, 7L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 14L); cinfo->min_DCT_h_scaled_size = 14; cinfo->min_DCT_v_scaled_size = 14; - } else if (cinfo->scale_num * 15 >= cinfo->scale_denom * 8) { - /* Provide 8/15 scaling */ + } else if (cinfo->scale_num * 15 >= cinfo->scale_denom * cinfo->block_size) { + /* Provide block_size/15 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width * 8, 15L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 15L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height * 8, 15L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 15L); cinfo->min_DCT_h_scaled_size = 15; cinfo->min_DCT_v_scaled_size = 15; } else { - /* Provide 1/2 scaling */ + /* Provide block_size/16 scaling */ cinfo->jpeg_width = (JDIMENSION) - jdiv_round_up((long) cinfo->image_width, 2L); + jdiv_round_up((long) cinfo->image_width * cinfo->block_size, 16L); cinfo->jpeg_height = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height, 2L); + jdiv_round_up((long) cinfo->image_height * cinfo->block_size, 16L); cinfo->min_DCT_h_scaled_size = 16; cinfo->min_DCT_v_scaled_size = 16; } @@ -193,25 +208,11 @@ jpeg_calc_jpeg_dimensions (j_compress_ptr cinfo) LOCAL(void) jpeg_calc_trans_dimensions (j_compress_ptr cinfo) { - if (cinfo->min_DCT_h_scaled_size < 1 || cinfo->min_DCT_h_scaled_size > 16 - || cinfo->min_DCT_h_scaled_size != cinfo->min_DCT_v_scaled_size) + if (cinfo->min_DCT_h_scaled_size != cinfo->min_DCT_v_scaled_size) ERREXIT2(cinfo, JERR_BAD_DCTSIZE, cinfo->min_DCT_h_scaled_size, cinfo->min_DCT_v_scaled_size); cinfo->block_size = cinfo->min_DCT_h_scaled_size; - - switch (cinfo->block_size) { - case 2: cinfo->natural_order = jpeg_natural_order2; break; - case 3: cinfo->natural_order = jpeg_natural_order3; break; - case 4: cinfo->natural_order = jpeg_natural_order4; break; - case 5: cinfo->natural_order = jpeg_natural_order5; break; - case 6: cinfo->natural_order = jpeg_natural_order6; break; - case 7: cinfo->natural_order = jpeg_natural_order7; break; - default: cinfo->natural_order = jpeg_natural_order; break; - } - - cinfo->lim_Se = cinfo->block_size < DCTSIZE ? - cinfo->block_size * cinfo->block_size - 1 : DCTSIZE2-1; } @@ -229,6 +230,25 @@ initial_setup (j_compress_ptr cinfo, boolean transcode_only) else jpeg_calc_jpeg_dimensions(cinfo); + /* Sanity check on block_size */ + if (cinfo->block_size < 1 || cinfo->block_size > 16) + ERREXIT2(cinfo, JERR_BAD_DCTSIZE, cinfo->block_size, cinfo->block_size); + + /* Derive natural_order from block_size */ + switch (cinfo->block_size) { + case 2: cinfo->natural_order = jpeg_natural_order2; break; + case 3: cinfo->natural_order = jpeg_natural_order3; break; + case 4: cinfo->natural_order = jpeg_natural_order4; break; + case 5: cinfo->natural_order = jpeg_natural_order5; break; + case 6: cinfo->natural_order = jpeg_natural_order6; break; + case 7: cinfo->natural_order = jpeg_natural_order7; break; + default: cinfo->natural_order = jpeg_natural_order; break; + } + + /* Derive lim_Se from block_size */ + cinfo->lim_Se = cinfo->block_size < DCTSIZE ? + cinfo->block_size * cinfo->block_size - 1 : DCTSIZE2-1; + /* Sanity check on image dimensions */ if (cinfo->jpeg_height <= 0 || cinfo->jpeg_width <= 0 || cinfo->num_components <= 0 || cinfo->input_components <= 0) diff --git a/harbour/src/3rd/jpeg/jpeg.dif b/harbour/src/3rd/jpeg/jpeg.dif index b0b3b578f6..e74be91022 100644 --- a/harbour/src/3rd/jpeg/jpeg.dif +++ b/harbour/src/3rd/jpeg/jpeg.dif @@ -1,6 +1,6 @@ diff -urN jpeg.orig/jmorecfg.h jpeg/jmorecfg.h ---- jpeg.orig/jmorecfg.h 2011-01-08 14:50:04.826240653 +0100 -+++ jpeg/jmorecfg.h 2011-01-08 14:50:04.826240653 +0100 +--- jpeg.orig/jmorecfg.h 2011-01-18 16:05:06.996240502 +0100 ++++ jpeg/jmorecfg.h 2011-01-18 16:05:07.796243696 +0100 @@ -138,7 +138,9 @@ #ifdef CHAR_IS_UNSIGNED typedef char UINT8; diff --git a/harbour/src/3rd/jpeg/jpeglib.h b/harbour/src/3rd/jpeg/jpeglib.h index 5039d4bf4c..1eb1fac033 100644 --- a/harbour/src/3rd/jpeg/jpeglib.h +++ b/harbour/src/3rd/jpeg/jpeglib.h @@ -2,7 +2,7 @@ * jpeglib.h * * Copyright (C) 1991-1998, Thomas G. Lane. - * Modified 2002-2009 by Guido Vollbeding. + * Modified 2002-2010 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -33,11 +33,13 @@ extern "C" { #endif #endif -/* Version ID for the JPEG library. +/* Version IDs for the JPEG library. * Might be useful for tests like "#if JPEG_LIB_VERSION >= 80". */ -#define JPEG_LIB_VERSION 80 /* Version 8.0 */ +#define JPEG_LIB_VERSION 80 /* Compatibility version 8.0 */ +#define JPEG_LIB_VERSION_MAJOR 8 +#define JPEG_LIB_VERSION_MINOR 3 /* Various constants determining the sizes of things. diff --git a/harbour/src/3rd/jpeg/jversion.h b/harbour/src/3rd/jpeg/jversion.h index 70c8b6fe17..e868538c88 100644 --- a/harbour/src/3rd/jpeg/jversion.h +++ b/harbour/src/3rd/jpeg/jversion.h @@ -1,7 +1,7 @@ /* * jversion.h * - * Copyright (C) 1991-2010, Thomas G. Lane, Guido Vollbeding. + * Copyright (C) 1991-2011, Thomas G. Lane, Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -9,6 +9,6 @@ */ -#define JVERSION "8b 16-May-2010" +#define JVERSION "8c 16-Jan-2011" -#define JCOPYRIGHT "Copyright (C) 2010, Thomas G. Lane, Guido Vollbeding" +#define JCOPYRIGHT "Copyright (C) 2011, Thomas G. Lane, Guido Vollbeding"