From: Chris Frey <cdfrey@foursquare.net>
Date: Thu, 24 Oct 2013 21:55:12 +0000 (-0400)
Subject: Check for NULL before freeing th_pathname
X-Git-Url: https://repo.or.cz/w/libtar.git/commitdiff_plain/495d0c0eabc5648186e7d58ad54b508d14af38f4

Check for NULL before freeing th_pathname

Thanks to Harald Koch for pointing out that AIX 4 and 5 still need this.
---

diff --git a/lib/handle.c b/lib/handle.c
index a19c046..28a7dc2 100644
--- a/lib/handle.c
+++ b/lib/handle.c
@@ -122,7 +122,8 @@ tar_close(TAR *t)
 		libtar_hash_free(t->h, ((t->oflags & O_ACCMODE) == O_RDONLY
 					? free
 					: (libtar_freefunc_t)tar_dev_free));
-	free(t->th_pathname);
+	if (t->th_pathname != NULL)
+		free(t->th_pathname);
 	free(t);
 
 	return i;