From: Bart Van Assche <bvanassche@acm.org>
Date: Fri, 2 May 2008 19:12:43 +0000 (+0000)
Subject: Added yet another assertion statement.
X-Git-Tag: svn/VALGRIND_3_4_0~645
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=903a3b320ac0492aed7f31e67b3af0201144b938;p=thirdparty%2Fvalgrind.git

Added yet another assertion statement.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7992
---

diff --git a/exp-drd/drd_clientreq.c b/exp-drd/drd_clientreq.c
index 7a7c5ec3bc..053c14c511 100644
--- a/exp-drd/drd_clientreq.c
+++ b/exp-drd/drd_clientreq.c
@@ -96,6 +96,11 @@ static Addr highest_used_stack_address(const ThreadId vg_tid)
 
     nframes = VG_(get_StackTrace)(vg_tid, ips, n_ips, sps, 0, 0);
 
+    /* Paranoia ... */
+    tl_assert(VG_(thread_get_stack_max)(vg_tid)
+              - VG_(thread_get_stack_size)(vg_tid) <= VG_(get_SP)(vg_tid)
+              && VG_(get_SP)(vg_tid) <= VG_(thread_get_stack_max)(vg_tid));
+
     husa = (nframes >= 1 ? sps[nframes - 1] : VG_(get_SP)(vg_tid));
     tl_assert(VG_(thread_get_stack_max)(vg_tid)
               - VG_(thread_get_stack_size)(vg_tid) <= husa