X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2d2995483b57463581ffdc4365fe1999ddc306c2..351f33cd435ca4f01717f0b8a4fe7a77ba16edbf:/src/mc/mc_unw_vmread.cpp?ds=sidebyside

diff --git a/src/mc/mc_unw_vmread.cpp b/src/mc/mc_unw_vmread.cpp
index 8d4f37fd3c..1e7674cc86 100644
--- a/src/mc/mc_unw_vmread.cpp
+++ b/src/mc/mc_unw_vmread.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2018. The SimGrid Team.
+/* Copyright (c) 2015-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -78,16 +78,16 @@ static int access_mem(const unw_addr_space_t as,
   if (fd < 0)
     return - UNW_EINVAL;
   while (1) {
-    ssize_t s = pread(fd, buf, count, off);
-    if (s == 0) {
+    ssize_t nread = pread(fd, buf, count, off);
+    if (nread == 0) {
       close(fd);
       return - UNW_EINVAL;
     }
-    if (s == -1)
+    if (nread == -1)
       break;
-    count -= s;
-    buf += s;
-    off += s;
+    count -= nread;
+    buf += nread;
+    off += nread;
     if (count == 0) {
       close(fd);
       return 0;