Added NULL pointer (#3998)

This ports #3995
lbl-srg · Sep 14, 2024 · c4c54b3 · c4c54b3
1 parent 1e98154
commit c4c54b3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Buildings/Resources/C-Sources/cfdSendStopCommand.c b/Buildings/Resources/C-Sources/cfdSendStopCommand.c
@@ -149,6 +149,9 @@ void cfdSendStopCommand(void *thread) {
   }
   if (cosim != NULL){
     free(cosim);
+    /* If it is not explicitly set to NULL - then the check in cfdcosim()
+       will fail if a second simulation is performed. */
+    cosim = NULL;
   }
 
 } /* End of cfdSendStopCommand*/