From: Nicholas Nethercote <njn@valgrind.org>
Date: Tue, 9 Jun 2009 22:46:32 +0000 (+0000)
Subject: Avoid recursion in VG_(exit).
X-Git-Tag: svn/VALGRIND_3_5_0~512
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17ae73a35664642dd889f9a6fca2d177fbe9cd26;p=thirdparty%2Fvalgrind.git

Avoid recursion in VG_(exit).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10285
---

diff --git a/coregrind/m_libcassert.c b/coregrind/m_libcassert.c
index b6bdbbee3d..8e3eba2f9f 100644
--- a/coregrind/m_libcassert.c
+++ b/coregrind/m_libcassert.c
@@ -107,7 +107,10 @@ void VG_(exit)( Int status )
 #  error Unknown OS
 #endif
    /*NOTREACHED*/
-   VG_(core_panic)("VG_(exit) didn't work?");
+   // We really shouldn't reach here.  Just in case we do, use some very crude
+   // methods to force abort
+   __builtin_trap();
+   *(volatile Int*)0 = 'x';
 }
 
 // Print the scheduler status.