From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 16 Oct 2012 16:37:31 +0000 (+0300)
Subject: lua: fix ubus_lua_format_blob_is_array() to not leave garbage on the stack
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=commitdiff_plain;h=9c0b821573b877fc8a7cd1f449cbc6d2eade8227

lua: fix ubus_lua_format_blob_is_array() to not leave garbage on the stack
---

diff --git a/lua/ubus.c b/lua/ubus.c
index 081ff45..bdf924a 100644
--- a/lua/ubus.c
+++ b/lua/ubus.c
@@ -137,7 +137,7 @@ ubus_lua_format_blob_is_array(lua_State *L)
 		if (lua_type(L, -2) != LUA_TNUMBER)
 #endif
 		{
-			lua_pop(L, 1);
+			lua_pop(L, 2);
 			return false;
 		}
 
@@ -145,13 +145,14 @@ ubus_lua_format_blob_is_array(lua_State *L)
 
 		if ((cur - 1) != prv)
 		{
-			lua_pop(L, 1);
+			lua_pop(L, 2);
 			return false;
 		}
 
 		prv = cur;
 	}
 
+	lua_pop(L, 1);
 	return true;
 }