From: Djordje Todorovic <djordje.todorovic@rt-rk.com>
Date: Tue, 26 Sep 2017 13:40:25 +0000 (+0200)
Subject: dwarflint: Avoid corrupted access
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d55504647dc70ec50156e14d620ba7c0ec6ae368;p=thirdparty%2Felfutils.git

dwarflint: Avoid corrupted access

Signed-off-by: Djordje Todorovic <djordje.todorovic@rt-rk.com>
---

diff --git a/dwarflint/locstats.cc b/dwarflint/locstats.cc
index 411e06cd1..4f0507b4c 100644
--- a/dwarflint/locstats.cc
+++ b/dwarflint/locstats.cc
@@ -622,7 +622,8 @@ process(Dwarf *c_dw, dwarf const &dw)
   std::cout << "cov%\tsamples\tcumul" << std::endl;
   for (int i = cov_00; i <= 100; ++i)
     {
-      cumulative += tally.find (i)->second;
+      if (tally.find (i) != tally.end())
+	    cumulative += tally.find (i)->second;
       if (tabrules.match (i))
 	{
 	  long int samples = cumulative - last;