turn future seg faults into asserts

svn:r6970

diff --git a/src/common/container.c b/src/common/container.c
index 1e1fd985b16352307fd16fd543442417fd5368ee..34ec1aa5e89202ca1452ee345e7a97e89b5a1d49 100644 (file)
--- a/src/common/container.c
+++ b/src/common/container.c
@@ -50,6 +50,7 @@ smartlist_create(void)
 void
 smartlist_free(smartlist_t *sl)
 {
+  tor_assert(sl != NULL);
   tor_free(sl->list);
   tor_free(sl);
 }