X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6b76ba4acd263f00d310287d7f891abfcda1c2f9..3b013fc09cb58be09f9f8d3f3a8161cb92bdbb84:/src/smpi/colls/allgatherv-mpich-rdb.c

diff --git a/src/smpi/colls/allgatherv-mpich-rdb.c b/src/smpi/colls/allgatherv-mpich-rdb.c
index e4edda955e..fcf9079e5b 100644
--- a/src/smpi/colls/allgatherv-mpich-rdb.c
+++ b/src/smpi/colls/allgatherv-mpich-rdb.c
@@ -42,7 +42,7 @@ int smpi_coll_tuned_allgatherv_mpich_rdb (
 
   smpi_datatype_extent(recvtype, &recvtype_true_lb, &recvtype_true_extent);
 
-  tmp_buf_rl= (void*)smpi_get_tmp_sendbuffer(total_count*(max(recvtype_true_extent,recvtype_extent)));
+  tmp_buf_rl= (void*)smpi_get_tmp_sendbuffer(total_count*(MAX(recvtype_true_extent,recvtype_extent)));
 
   /* adjust for potential negative lower bound in datatype */
   tmp_buf = (void *)((char*)tmp_buf_rl - recvtype_true_lb);