[Minor] Fixed task:set_request_header(), value is 3rd parameter

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index 98b05d3a5761cbe098fcd2ef9843292b584ca6f3..c51881df891ea1fbcd829e21bd609c98510561df 100644 (file)
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -1965,7 +1965,7 @@ lua_task_set_request_header (lua_State *L)
 
        if (s && task) {
                if (lua_type (L, 3) == LUA_TSTRING) {
-                       v = luaL_checklstring (L, 2, &vlen);
+                       v = luaL_checklstring (L, 3, &vlen);
                }
                else if (lua_type (L, 3) == LUA_TUSERDATA) {
                        t = lua_check_text (L, 3);