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[PATCH]prec: record_arch_list_add_mem add check for len
- From: Hui Zhu <teawater at gmail dot com>
- To: gdb-patches ml <gdb-patches at sourceware dot org>
- Date: Mon, 19 Jul 2010 16:08:17 +0800
- Subject: [PATCH]prec: record_arch_list_add_mem add check for len
Add this check for some code maybe len < 0.
Thanks,
Hui
2010-07-16 Hui Zhu <teawater@gmail.com>
* record.c (record_arch_list_add_mem): Add check for len.
---
record.c | 2 ++
1 file changed, 2 insertions(+)
--- a/record.c
+++ b/record.c
@@ -497,6 +497,8 @@ record_arch_list_add_mem (CORE_ADDR addr
if (!addr) /* FIXME: Why? Some arch must permit it... */
return 0;
+ if (len <= 0)
+ return 0;
rec = record_mem_alloc (addr, len);