Create empty argv table when no args are passed to a Lua script

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11559 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/languages/mod_lua/mod_lua.cpp b/src/mod/languages/mod_lua/mod_lua.cpp
index 8a7aa89eb35189db66cb914838df790c1751ebde..a808d31edd0b4fb7724fa20ce5c3868c77b8b743 100644 (file)
--- a/src/mod/languages/mod_lua/mod_lua.cpp
+++ b/src/mod/languages/mod_lua/mod_lua.cpp
@@ -156,7 +156,14 @@ static int lua_parse_and_execute(lua_State * L, char *input_code)
                                error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 1);
                                switch_safe_free(code);
                        }
+               } else {
+                       // Force empty argv table
+                       char *code = NULL;
+                       code = switch_mprintf("argv = {};");
+                       error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 1);
+                       switch_safe_free(code);
                }
+
                if (!error) {
                        char *file = input_code, *fdup = NULL;