Module: xenomai-forge
Branch: master
Commit: 96ecc08d1a0f3f6de967d903c45da6e3d27d0506
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=96ecc08d1a0f3f6de967d903c45da6e3d27d0506
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Sun Sep 23 16:45:26 2012 +0200
cobalt/printf: fix buffer overrun
---
lib/cobalt/printf.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/cobalt/printf.c b/lib/cobalt/printf.c
index 1bef2eb..41faef6 100644
--- a/lib/cobalt/printf.c
+++ b/lib/cobalt/printf.c
@@ -158,9 +158,9 @@ static int vprint_to_buffer(FILE *stream, int priority,
unsigned int mode,
if (mode == RT_PRINT_MODE_FORMAT) {
if (stream != RT_PRINT_SYSLOG_STREAM) {
/* We do not need the terminating \0 */
- res = vsnprintf(head->data, len + 1, format, args);
+ res = vsnprintf(head->data, len, format, args);
- if (res < len + 1) {
+ if (res < len) {
/* Text was written completely, res contains its
length */
len = res;
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