Fix buffer size specification in function calls

to send(), recv() and snprintf()

ompi/communicator/comm_init.c

@@ -138,15 +138,15 @@ static int getProcessAgentRank(uint32_t jobid, uint32_t vpid, size_t size) {
     pid_t pid = getpid();
 
     char info_to_send[BUFFLEN];
-    snprintf(info_to_send, BUFFLEN+1,
+    snprintf(info_to_send, BUFFLEN,
              "%d,%u,%u,%zu",
              pid, vpid, jobid, size);
-    if (send(socket_fd, info_to_send, BUFFLEN+1, 0) < 0) {
+    if (send(socket_fd, info_to_send, BUFFLEN, 0) < 0) {
         errorExit("send");
     }
 
     char rank_to_recv[BUFFLEN];
-    recv(socket_fd, rank_to_recv, BUFFLEN+1, 0);
+    recv(socket_fd, rank_to_recv, BUFFLEN, 0);
     int received_rank = (int)strtol(rank_to_recv, NULL, 0);
     printf("Received from server: %d\n", received_rank);