SMPI/replay: Fix issue with recv of size =0.

[simgrid.git] / src / smpi / include / smpi_replay.hpp

diff --git a/src/smpi/include/smpi_replay.hpp b/src/smpi/include/smpi_replay.hpp
index c5c5289..3c79913 100644 (file)
--- a/src/smpi/include/smpi_replay.hpp
+++ b/src/smpi/include/smpi_replay.hpp
@@ -62,7 +62,7 @@ class SendOrRecvParser : public ActionArgParser {
 public:
   /* communication partner; if we send, this is the receiver and vice versa */
   int partner;
-  size_t size;
+  ssize_t size;
   int tag;
   MPI_Datatype datatype1;