some fixes

2001-12-10 18:52:30 +00:00
parent 935ea901e8
commit 4f914ae469
1 changed files with 6 additions and 1 deletions
--- a/harbour/source/common/hbgete.c
+++ b/harbour/source/common/hbgete.c
@@ -61,6 +61,7 @@
 char * hb_getenv( const char * name )
 {
   char * pszBuffer = ( char * ) hb_xgrab( 255 );
+   char * pszTemp;

   #ifdef HB_OS_WIN_32
      DWORD nSize;
@@ -69,7 +70,11 @@ char * hb_getenv( const char * name )
      if( nSize == 0 )
         pszBuffer[ 0 ] = '\0';
   #else
-      strcpy( pszBuffer, getenv( name ) );
+      pszTemp = getenv( name );
+      if( pszTemp != NULL )
+         strcpy( pszBuffer, pszTemp );
+      else
+         pszBuffer[ 0 ] = '\0';
   #endif

   return pszBuffer;