From: Kevin Harwell <kharwell@digium.com>
Date: Fri, 30 Aug 2013 15:39:09 +0000 (+0000)
Subject: Check return value on fwrite
X-Git-Tag: 13.0.0-beta1~1149
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1d3d6e0661bd000a0b4df2cbbe12c150ae8d2a1f;p=thirdparty%2Fasterisk.git

Check return value on fwrite
........

Merged revisions 398000 from http://svn.asterisk.org/svn/asterisk/branches/11
........

Merged revisions 398002 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@398003 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/asterisk.c b/main/asterisk.c
index df5561860f..395d0cc18d 100644
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -2089,7 +2089,7 @@ 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)) {
@@ -2127,7 +2127,10 @@ 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