From 3e0157c46f8b4b3b89fcf63007cbb986eae61ae5 Mon Sep 17 00:00:00 2001
From: Kevin Harwell <kharwell@digium.com>
Date: Fri, 30 Aug 2013 15:22:35 +0000
Subject: [PATCH] Check return value on fwrite
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@398000 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
main/asterisk.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/main/asterisk.c b/main/asterisk.c
index 86825f487c..0121e05759 100644
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -1950,7 +1950,7 @@ static int console_log_verbose(const char *s)
char prefix[80];
const char *c = s;
- int res = 0;
+ int num, res = 0;
do {
if (VERBOSE_HASMAGIC(s)) {
@@ -1988,7 +1988,10 @@ static int console_log_verbose(const char *s)
fputs(prefix, stdout);
}
- fwrite(c, sizeof(char), s - c, stdout);
+ num = s - c;
+ if (fwrite(c, sizeof(char), num, stdout) < num) {
+ break;
+ }
if (!res) {
/* if at least some info has been written
--
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