gistfile1.txt

--- valgrind-3.10.1/coregrind/m_debuginfo/storage.c	2014-11-25 11:41:21.000000000 -0800
+++ valgrind-3.10.1-patched/coregrind/m_debuginfo/storage.c	2015-04-28 22:04:06.249387564 -0700
@@ -527,17 +527,28 @@
                        "warning: ignoring line info entry falling "
                        "outside current DebugInfo: %#lx %#lx %#lx %#lx\n",
                        di->text_avma, 
                        di->text_avma + di->text_size, 
                        this, this + size - 1);
        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) {
          complained = True;
          VG_(message)(Vg_UserMsg, 
                       "warning: ignoring line info entry with "
                       "huge line number (%d)\n", lineno);
          VG_(message)(Vg_UserMsg,