Use failsafe malloc wrappers.

src/grb_read.c

@@ -279,7 +279,7 @@ grb_read_next_record(stream_t *streamptr, int recID, int memType, void *data, si
       // if this is the first call, init and start worker threads
       if (!jobs)
         {
-          jobs = (JobDescriptor *) malloc(workerCount * sizeof(*jobs));
+          jobs = Malloc((size_t)workerCount * sizeof(*jobs));
           streamptr->jobs = jobs;
           for (int i = 0; i < workerCount; i++) jobs[i].args.recID = -1;
           for (int i = 0; i < workerCount; i++) jobs[i].args.tsID = -1;

src/stream.c

@@ -1293,7 +1293,7 @@ streamDestroy(stream_t *streamptr)
       mycdiVlistDestroy_(vlistID, true);
     }
 
-  if (streamptr->jobs) free(streamptr->jobs);
+  if (streamptr->jobs) Free(streamptr->jobs);
   if (streamptr->jobManager) AsyncWorker_finalize((AsyncManager *) streamptr->jobManager);
 
   Free(streamptr);