From: Jeremy Fitzhardinge <jeremy@valgrind.org>
Date: Thu, 5 Feb 2004 22:58:37 +0000 (+0000)
Subject: Fix for bug 73326.  It seems that gcc 3.2.2 is generating negatively-sized
X-Git-Tag: svn/VALGRIND_2_1_1~68
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=863515c9a456eef461db13c9f7cda9748eec78da;p=thirdparty%2Fvalgrind.git

Fix for bug 73326.  It seems that gcc 3.2.2 is generating negatively-sized
scopes and out of order line number information in the stabs debug info.
I wonder if this is the stabs writer rotting now that dwarf is the
default...


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2240
---

diff --git a/coregrind/vg_symtab2.c b/coregrind/vg_symtab2.c
index 3c15da5f95..72be6fa373 100644
--- a/coregrind/vg_symtab2.c
+++ b/coregrind/vg_symtab2.c
@@ -301,8 +301,8 @@ void VG_(addScopeInfo) ( SegInfo* si,
    Int size = next - this;
    ScopeRange range;
 
-   /* Ignore zero-sized scopes */
-   if (this == next) {
+   /* Ignore zero-sized or negative scopes */
+   if (size <= 0) {
       if (debug)
 	 VG_(printf)("ignoring zero-sized range, scope %p at %p\n", scope, this);
       return;