From: Thierry FOURNIER <tfournier@haproxy.com>
Date: Fri, 13 Mar 2015 11:21:07 +0000 (+0100)
Subject: BUG/MINOR: lua: error in detection of mandatory arguments
X-Git-Tag: v1.6-dev2~327
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd6f4b43e23238db85aae22a05335bee7122a435;p=thirdparty%2Fhaproxy.git

BUG/MINOR: lua: error in detection of mandatory arguments

The last mandatory arguments in sample fetches or converters are
ignored. This is due to a bad control.
---

diff --git a/src/hlua.c b/src/hlua.c
index d1086c7241..1c239e5219 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -530,7 +530,7 @@ __LJMP int hlua_lua2arg_check(lua_State *L, int first, struct arg *argp,
 
 		/* Check for mandatory arguments. */
 		if (argp[idx].type == ARGT_STOP) {
-			if (idx + 1 < min_arg)
+			if (idx < min_arg)
 				WILL_LJMP(luaL_argerror(L, first + idx, "Mandatory argument expected"));
 			return 0;
 		}