X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=cups%2Fstring.c;fp=cups%2Fstring.c;h=0d4ed0f50e4d54dce0f7fe92d2a78b1c5992d727;hb=e38ab40b22a755f2ef48cd537a4782e74acf94a1;hp=39a787f0ec427f459ad21c19865878186f43b88e;hpb=f2e8714723abaa8c0e05abaf2f64e45ad5856598;p=thirdparty%2Fcups.git

diff --git a/cups/string.c b/cups/string.c
index 39a787f0e..0d4ed0f50 100644
--- a/cups/string.c
+++ b/cups/string.c
@@ -695,10 +695,11 @@ _cups_strlcat(char       *dst,		/* O - Destination string */
   */
 
   dstlen = strlen(dst);
-  size   -= dstlen + 1;
 
-  if (!size)
-    return (dstlen);		/* No room, return immediately... */
+  if (size < (dstlen + 1))
+    return (dstlen);		        /* No room, return immediately... */
+
+  size -= dstlen + 1;
 
  /*
   * Figure out how much room is needed...