X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1646f992b45dc1240e514ed0ce0e5f9ed02f3e55..dda9405f7ee3f80c4b9c225117d08ec734f2a0f8:/src/bindings/lua/lua_utils.c

diff --git a/src/bindings/lua/lua_utils.c b/src/bindings/lua/lua_utils.c
index 24bd4ab523..efd257a417 100644
--- a/src/bindings/lua/lua_utils.c
+++ b/src/bindings/lua/lua_utils.c
@@ -103,7 +103,8 @@ const char* sglua_get_spaces(int length) {
 
   static char spaces[128];
 
-  xbt_assert(length < 128);
+  xbt_assert(length >= 0 && length < 128,
+      "Invalid indentation length: %d", length);
   if (length != 0) {
     memset(spaces, ' ', length);
   }