Added size!=0 checks for memset, memcpy and memmove

diff --git a/mod/brl.mod/blitz.mod/blitz_memory.c b/mod/brl.mod/blitz.mod/blitz_memory.c
index 83e8f8066e1dc1c2b16a405e0e08f018a61073dc..f432ab17c0493422b50f92c06106e804db506ae2 100644 (file)
--- a/mod/brl.mod/blitz.mod/blitz_memory.c
+++ b/mod/brl.mod/blitz.mod/blitz_memory.c
@@ -41,13 +41,13 @@ void *bbMemExtend( void *mem,int size,int new_size ){
 }
 
 void bbMemClear( void *dst,int size ){
-       memset( dst,0,size );
+       if( size ) memset( dst,0,size );
 }
 
 void bbMemCopy( void *dst,const void *src,int size ){
-       memcpy( dst,src,size );
+       if( size ) memcpy( dst,src,size );
 }
 
 void bbMemMove( void *dst,const void *src,int size ){
-       memmove( dst,src,size );
+       if( size ) memmove( dst,src,size );
 }