From: degomme <augustin.degomme@unibas.ch>
Date: Wed, 15 Feb 2017 01:05:35 +0000 (+0100)
Subject: This computation was incorrect and actually prevented this case to happen.
X-Git-Tag: v3_15~380
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/baa4095049e892f4f09a4d67e698fdc7dbcf04ac?hp=b52a9425b04ab389c9e797bdea417715e2cd94bc

This computation was incorrect and actually prevented this case to happen.
This may fix the last bugs in privatization on some systems
---

diff --git a/src/smpi/smpi_memory.cpp b/src/smpi/smpi_memory.cpp
index ec7ee46b18..934885afa7 100644
--- a/src/smpi/smpi_memory.cpp
+++ b/src/smpi/smpi_memory.cpp
@@ -48,8 +48,8 @@ void smpi_get_executable_global_size()
          following the rw- area is the end of the data segment. It would
          be better to check with the size of the data segment. */
       if (i != map.end() && i->pathname.empty() && (i->prot & PROT_RWX) == PROT_RW
-          && i->start_addr == (std::uint64_t) smpi_start_data_exe + smpi_size_data_exe) {
-        smpi_size_data_exe = i->end_addr - (std::uint64_t) smpi_start_data_exe;
+          && (char*)i->start_addr ==  smpi_start_data_exe + smpi_size_data_exe) {
+        smpi_size_data_exe = (char*)i->end_addr - smpi_start_data_exe;
       }
       return;
     }