From: Mark Andrews <marka@isc.org>
Date: Tue, 16 Nov 2010 00:47:48 +0000 (+0000)
Subject: check for snprintf failure
X-Git-Tag: v9.8.0-P1~354
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=f85281de08389f7a17ff098303848812e125ad97;p=thirdparty%2Fbind9.git

check for snprintf failure
---

diff --git a/bin/named/unix/os.c b/bin/named/unix/os.c
index a44d6c1cca8..7ea07fdd8d8 100644
--- a/bin/named/unix/os.c
+++ b/bin/named/unix/os.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.c,v 1.101 2009/08/13 07:04:38 marka Exp $ */
+/* $Id: os.c,v 1.102 2010/11/16 00:47:48 marka Exp $ */
 
 /*! \file */
 
@@ -950,7 +950,7 @@ ns_os_shutdownmsg(char *command, isc_buffer_t *text) {
 		     isc_buffer_availablelength(text),
 		     "pid: %ld", (long)pid);
 	/* Only send a message if it is complete. */
-	if (n < isc_buffer_availablelength(text))
+	if (n > 0 && n < isc_buffer_availablelength(text))
 		isc_buffer_add(text, n);
 }