From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Sun, 22 Nov 2020 14:14:02 +0000 (+0100)
Subject: Use ssize_t.
X-Git-Tag: v3.26~146
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/eb3793731d1cf78189d20daeb5fdf0e97a4bb587

Use ssize_t.
---

diff --git a/src/smpi/internals/smpi_global.cpp b/src/smpi/internals/smpi_global.cpp
index ba46a4b432..a8798fd5d2 100644
--- a/src/smpi/internals/smpi_global.cpp
+++ b/src/smpi/internals/smpi_global.cpp
@@ -379,13 +379,13 @@ static void smpi_copy_file(const std::string& src, const std::string& target, of
 #endif
   // If this point is reached, sendfile() actually is not available.  Copy file by hand.
   std::vector<unsigned char> buf(1024 * 1024 * 4);
-  while (int got = read(fdin, buf.data(), buf.size())) {
+  while (ssize_t got = read(fdin, buf.data(), buf.size())) {
     if (got == -1) {
       xbt_assert(errno == EINTR, "Cannot read from %s", src.c_str());
     } else {
       const unsigned char* p = buf.data();
-      int todo = got;
-      while (int done = write(fdout, p, todo)) {
+      ssize_t todo           = got;
+      while (ssize_t done = write(fdout, p, todo)) {
         if (done == -1) {
           xbt_assert(errno == EINTR, "Cannot write into %s", target.c_str());
         } else {