From: Andreas Schwab <schwab@redhat.com>
Date: Thu, 8 Sep 2011 10:02:26 +0000 (+0200)
Subject: Fix crash during error handling
X-Git-Tag: upstream/2.30~12097
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=610f9ab43eb24b8e94d0067d2c785ab4fdc411dc;p=external%2Fglibc.git

Fix crash during error handling
---

diff --git a/ChangeLog b/ChangeLog
index 94d502a..91328e0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-08  Andreas Schwab  <schwab@redhat.com>
+
+	* elf/dl-load.c (lose): Check for non-null l.
+
 2011-09-07  Ulrich Drepper  <drepper@gmail.com>
 
 	* elf/dl-load.c (open_verify): Use O_CLOEXEC.
diff --git a/elf/dl-load.c b/elf/dl-load.c
index e8d0401..b8a2659 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -888,7 +888,7 @@ lose (int code, int fd, const char *name, char *realname, struct link_map *l,
   /* The file might already be closed.  */
   if (fd != -1)
     (void) __close (fd);
-  if (l->l_origin != (char *) -1l)
+  if (l != NULL && l->l_origin != (char *) -1l)
     free (l->l_origin);
   free (l);
   free (realname);