X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d5cc61332edae35867a41bb38ad9401faaab2716..6633f5c4d1b7d52fa54306ee3fb7eb573daeb274:/src/smpi/colls/alltoall/alltoall-rdb.cpp

diff --git a/src/smpi/colls/alltoall/alltoall-rdb.cpp b/src/smpi/colls/alltoall/alltoall-rdb.cpp
index 24618457fd..f2a0c32e89 100644
--- a/src/smpi/colls/alltoall/alltoall-rdb.cpp
+++ b/src/smpi/colls/alltoall/alltoall-rdb.cpp
@@ -44,7 +44,6 @@ int Coll_alltoall_rdb::alltoall(const void *send_buff, int send_count,
   int last_recv_count = 0, tmp_mask, tree_root, num_procs_completed;
   int tag = COLL_TAG_ALLTOALL, mask = 1, i = 0;
 
-  char *tmp_buff;
   char *send_ptr = (char *) send_buff;
   char *recv_ptr = (char *) recv_buff;
 
@@ -59,7 +58,7 @@ int Coll_alltoall_rdb::alltoall(const void *send_buff, int send_count,
 
   max_size = num_procs * recv_increment;
 
-  tmp_buff = (char *) smpi_get_tmp_sendbuffer(max_size);
+  unsigned char* tmp_buff = smpi_get_tmp_sendbuffer(max_size);
 
   curr_size = send_count * num_procs;