From: Julian Seward <jseward@acm.org>
Date: Fri, 14 Aug 2015 09:02:46 +0000 (+0000)
Subject: Bug 348345 - Assertion fails for negative lineno
X-Git-Tag: svn/VALGRIND_3_11_0~113
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c3ef7eb807d54283863f6e37470ece7839e8c71;p=thirdparty%2Fvalgrind.git

Bug 348345 - Assertion fails for negative lineno
(in ML_(addLineInfo))
Patch from Jim Garrison (jim@garrison.cc)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15544
---

diff --git a/coregrind/m_debuginfo/storage.c b/coregrind/m_debuginfo/storage.c
index 75dec20831..3884d5292f 100644
--- a/coregrind/m_debuginfo/storage.c
+++ b/coregrind/m_debuginfo/storage.c
@@ -537,7 +537,18 @@ void ML_(addLineInfo) ( struct _DebugInfo* di,
        return;
    }
 
-   vg_assert(lineno >= 0);
+   if (lineno < 0) {
+      static Bool complained = False;
+      if (!complained) {
+         complained = True;
+         VG_(message)(Vg_UserMsg, 
+                      "warning: ignoring line info entry with "
+                      "negative line number (%d)\n", lineno);
+         VG_(message)(Vg_UserMsg, 
+                      "(Nb: this message is only shown once)\n");
+      }
+      return;
+   }
    if (lineno > MAX_LINENO) {
       static Bool complained = False;
       if (!complained) {