diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/pixbuf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/core/pixbuf.c b/src/core/pixbuf.c index 4742d285..641a0fb5 100644 --- a/src/core/pixbuf.c +++ b/src/core/pixbuf.c @@ -68,8 +68,10 @@ struct pixel_buffer * alloc_pixbuf ( unsigned int width, unsigned int height ) { pixbuf->len = ( width * height * sizeof ( uint32_t ) ); /* Check for multiplication overflow */ - if ( ( ( pixbuf->len / sizeof ( uint32_t ) ) / width ) != height ) + if ( ( width != 0 ) && + ( ( pixbuf->len / sizeof ( uint32_t ) ) / width ) != height ) { goto err_overflow; + } /* Allocate pixel data buffer */ pixbuf->data = umalloc ( pixbuf->len ); |