1 files changed, 3 insertions, 0 deletions

diff --git a/src/sledjchisl/sledjchisl.c b/src/sledjchisl/sledjchisl.c
index dddd054..3e216c0 100644
--- a/src/sledjchisl/sledjchisl.c
+++ b/src/sledjchisl/sledjchisl.c
@@ -1366,6 +1366,9 @@ void freeSimList(simList *sims)
 {
   int i;
 
+  if (NULL == sims)
+    return;
+
   for (i = 0; i < sims->num; i++)
     free(sims->sims[i]);
   free(sims->sims);