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-rw-r--r--lib/libc/stdlib/malloc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c
index 6462ad1..f1eaffe 100644
--- a/lib/libc/stdlib/malloc.c
+++ b/lib/libc/stdlib/malloc.c
@@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
- * $Id$
+ * $Id: malloc.c,v 1.21 1997/02/22 15:03:12 peter Exp $
*
*/
@@ -731,7 +731,9 @@ imalloc(size_t size)
if (suicide)
abort();
- if (size <= malloc_maxsize)
+ if ((size + malloc_pagesize) < size) /* Check for overflow */
+ result = 0;
+ else if (size <= malloc_maxsize)
result = malloc_bytes(size);
else
result = malloc_pages(size);
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