From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Thu, 16 Sep 2021 15:47:36 +0000 (-0400)
Subject: Fix indentation and add buffer range check.
X-Git-Tag: v2.4b1~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecc5afc75839eb73481a2ec41fbf7762c5ee7ea2;p=thirdparty%2Fcups.git

Fix indentation and add buffer range check.
---

diff --git a/cups/snprintf.c b/cups/snprintf.c
index e4eb3e9757..d927f0ecd3 100644
--- a/cups/snprintf.c
+++ b/cups/snprintf.c
@@ -323,8 +323,8 @@ _cups_vsnprintf(char       *buffer,	/* O - Output buffer */
   * Nul-terminate the string and return the number of characters needed.
   */
 
-  if (bufptr)
-  	*bufptr = '\0';
+  if (bufptr && bufptr < bufend)
+    *bufptr = '\0';
 
   return (bytes);
 }