From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Mon, 14 Mar 2016 11:13:04 +0000 (+0200)
Subject: Fix coredump on parsing invalid traditional option
X-Git-Tag: release_1_29~19
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=da7845c6563e7337bf3e8364046a7989091f190e;p=debian%2Ftar

Fix coredump on parsing invalid traditional option

* src/tar.c (find_argp_option): Fix loop termination condition.
---

diff --git a/src/tar.c b/src/tar.c
index 19bc9045..60786786 100644
--- a/src/tar.c
+++ b/src/tar.c
@@ -2133,7 +2133,7 @@ find_argp_option (struct argp *ap, int key)
   p = find_argp_option_key (ap->options, key);
   if (!p && ap->children)
     {
-      for (child = ap->children; child; child++)
+      for (child = ap->children; child->argp; child++)
 	{
 	  p = find_argp_option_key (child->argp->options, key);
 	  if (p)