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[action replay] check second optional parameter before parsing datatype in gatherv
[simgrid.git]
/
src
/
smpi
/
smpi_replay.c
diff --git
a/src/smpi/smpi_replay.c
b/src/smpi/smpi_replay.c
index
3c3c922
..
bee8307
100644
(file)
--- a/
src/smpi/smpi_replay.c
+++ b/
src/smpi/smpi_replay.c
@@
-756,7
+756,7
@@
static void action_gatherv(const char *const *action) {
int i=0,recv_sum=0;
MPI_Datatype MPI_CURRENT_TYPE2;
int i=0,recv_sum=0;
MPI_Datatype MPI_CURRENT_TYPE2;
- if(action[4+comm_size]) {
+ if(action[4+comm_size]
&& action[5+comm_size]
) {
MPI_CURRENT_TYPE=decode_datatype(action[4+comm_size]);
MPI_CURRENT_TYPE2=decode_datatype(action[5+comm_size]);
} else {
MPI_CURRENT_TYPE=decode_datatype(action[4+comm_size]);
MPI_CURRENT_TYPE2=decode_datatype(action[5+comm_size]);
} else {