Better error handling and messages for invalid index/assign operations.

1 files changed, 1 insertions, 1 deletions

diff --git a/c/jv.c b/c/jv.c
index f8b79ce6..214354ce 100644
--- a/c/jv.c
+++ b/c/jv.c
@@ -49,7 +49,7 @@ const char* jv_kind_name(jv_kind k) {
   case JV_KIND_ARRAY:   return "array";
   case JV_KIND_OBJECT:  return "object";
   }
-  assert(0);
+  assert(0 && "invalid kind");
   return "<unknown>";
 }