From b32b8b451b398ebae33d4cf8039c03f4d615c0c3 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 21 May 2010 23:51:18 -0700
Subject: Don't crash on unresolved weak symbol reference when auditing.

---
 elf/dl-runtime.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'elf')

diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c
index 181af7dfac..6847edafc6 100644
--- a/elf/dl-runtime.c
+++ b/elf/dl-runtime.c
@@ -232,8 +232,9 @@ _dl_profile_fixup (
 				       ? LOOKUP_VALUE_ADDRESS (result)
 					 + defsym->st_value : 0);
 
-	  if (__builtin_expect (ELFW(ST_TYPE) (defsym->st_info)
-				== STT_GNU_IFUNC, 0))
+	  if (defsym != NULL
+	      && __builtin_expect (ELFW(ST_TYPE) (defsym->st_info)
+				   == STT_GNU_IFUNC, 0))
 	    value = ((DL_FIXUP_VALUE_TYPE (*) (void))
 		     DL_FIXUP_VALUE_ADDR (value)) ();
 	}
-- 
cgit 1.4.1