Fix indentation and add buffer range check.

diff --git a/cups/snprintf.c b/cups/snprintf.c
index e4eb3e9757c96d4d1042e2947da52179bcdf2087..d927f0ecd326e71bca5f2f1b123a0f29104a91d4 100644 (file)
--- 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);
 }