[mc] Fix conversion from char 0 into char*

[simgrid.git] / src / mc / mc_request.c

diff --git a/src/mc/mc_request.c b/src/mc/mc_request.c
index 56696d6..cb13045 100644 (file)
--- a/src/mc/mc_request.c
+++ b/src/mc/mc_request.c
@@ -328,12 +328,12 @@ char *MC_request_to_string(smx_simcall_t req, int value)
 
   case SIMCALL_MC_SNAPSHOT:
     type = xbt_strdup("MC_SNAPSHOT");
-    args = '\0';
+    args = NULL;
     break;
 
   case SIMCALL_MC_COMPARE_SNAPSHOTS:
     type = xbt_strdup("MC_COMPARE_SNAPSHOTS");
-    args = '\0';
+    args = NULL;
     break;
 
   case SIMCALL_MC_RANDOM: