From: Christian Heinrich <franz-christian.heinrich@inria.fr>
Date: Fri, 17 Jun 2016 08:49:37 +0000 (+0200)
Subject: [XBT] Fix array indices in memory_map.cpp
X-Git-Tag: v3_14~976^2
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/5d98a94013bfc4b0ad30cedfe65aa30220bef737

[XBT] Fix array indices in memory_map.cpp

Also add an 'else' case that should never be reached.

See man(5) proc for more details.
---

diff --git a/src/xbt/memory_map.cpp b/src/xbt/memory_map.cpp
index d9092a25db..9babc54830 100644
--- a/src/xbt/memory_map.cpp
+++ b/src/xbt/memory_map.cpp
@@ -123,10 +123,14 @@ XBT_PRIVATE std::vector<VmMap> get_memory_map(pid_t pid)
     if (memreg.prot == 0)
       memreg.prot |= PROT_NONE;
 
-    if (lfields[1][4] == 'p')
+    if (lfields[1][3] == 'p')
       memreg.flags |= MAP_PRIVATE;
-    else if (lfields[1][4] == 's')
+    else if (lfields[1][3] == 's')
       memreg.flags |= MAP_SHARED;
+    else {
+      //fprintf(stderr,"%s", line);
+      xbt_die("Flag was neither 'p' (private) nor 's' (shared). This should have never happened! Instead, the permissions column was set to: %s", lfields[1]);
+    }
 
     /* Get the offset value */
     memreg.offset = std::strtoull(lfields[2], &endptr, 16);