From: Julian Seward <jseward@acm.org>
Date: Fri, 2 May 2008 22:27:07 +0000 (+0000)
Subject: Make sure sp[0] and fp[0] are set in a rarely-taken path.  Thanks to
X-Git-Tag: svn/VALGRIND_3_4_0~643
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f9f7ad0a4524a9b5c5681e9e1748343556a8c04a;p=thirdparty%2Fvalgrind.git

Make sure sp[0] and fp[0] are set in a rarely-taken path.  Thanks to
Bart for spotting this.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7994
---

diff --git a/coregrind/m_stacktrace.c b/coregrind/m_stacktrace.c
index 2f5bb097e8..ae6aa3d755 100644
--- a/coregrind/m_stacktrace.c
+++ b/coregrind/m_stacktrace.c
@@ -104,6 +104,8 @@ UInt VG_(get_StackTrace_wrk) ( ThreadId tid_if_known,
    if (fp_min + 512 >= fp_max) {
       /* If the stack limits look bogus, don't poke around ... but
          don't bomb out either. */
+      if (sps) sps[0] = sp;
+      if (fps) fps[0] = fp;
       ips[0] = ip;
       return 1;
    }