Bug 624968 - div by zero in g_malloc_n family

dieterv · Jul 21, 2010 · 8f80ff0 · 8f80ff0
1 parent 5063d78
commit 8f80ff0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/glib/gmem.c b/glib/gmem.c
@@ -263,7 +263,7 @@ g_try_realloc (gpointer mem,
 }
 
 
-#define SIZE_OVERFLOWS(a,b) (G_UNLIKELY ((a) > G_MAXSIZE / (b)))
+#define SIZE_OVERFLOWS(a,b) (G_UNLIKELY ((b) > 0 && (a) > G_MAXSIZE / (b)))
 
 gpointer
 g_malloc_n (gsize n_blocks,