1 files changed, 5 insertions, 1 deletions
diff --git a/util-src/crand.c b/util-src/crand.c
index 20871f3e..160ac1f6 100644
--- a/util-src/crand.c
+++ b/util-src/crand.c
@@ -73,11 +73,15 @@ int Lrandom(lua_State *L) {
 	const size_t len = l;
 	luaL_argcheck(L, l >= 0, 1, "must be > 0");
 
+	if(len == 0) {
+		lua_pushliteral(L, "");
+		return 1;
+	}
+
 	if(len > SMALLBUFSIZ) {
 		buf = lua_newuserdata(L, len);
 	}
 
-
 #if defined(WITH_GETRANDOM)
 	/*
 	 * This acts like a read from /dev/urandom with the exception that it