[sr-dev] git:master:0ede53d0: modules/app_lua: support 1 or 2 parameters with sr.sdpops.sdp_remove_line_by_prefix()

[Mikko Lehto]

Module: kamailio
Branch: master
Commit: 0ede53d0872cbd426dcb3542dbca5ca7c00139e2
URL: 
https://github.com/kamailio/kamailio/commit/0ede53d0872cbd426dcb3542dbca5ca7c00139e2

Author: Mikko Lehto <msle...@iki.fi>
Committer: Mikko Lehto <msle...@iki.fi>
Date: 2016-11-28T12:37:53+02:00

modules/app_lua: support 1 or 2 parameters with 
sr.sdpops.sdp_remove_line_by_prefix()

---

Modified: modules/app_lua/app_lua_exp.c

---

Diff:  
https://github.com/kamailio/kamailio/commit/0ede53d0872cbd426dcb3542dbca5ca7c00139e2.diff
Patch: 
https://github.com/kamailio/kamailio/commit/0ede53d0872cbd426dcb3542dbca5ca7c00139e2.patch

---

diff --git a/modules/app_lua/app_lua_exp.c b/modules/app_lua/app_lua_exp.c
index 81fcd4f..f1b5703 100644
--- a/modules/app_lua/app_lua_exp.c
+++ b/modules/app_lua/app_lua_exp.c
@@ -2157,7 +2157,8 @@ static int lua_sr_sdpops_remove_transport(lua_State *L)
 static int lua_sr_sdpops_remove_line_by_prefix(lua_State *L)
 {
        int ret;
-       str param[2];
+       str prefix = STR_NULL;
+       str media = STR_NULL;
        sr_lua_env_t *env_L;
 
        env_L = sr_lua_env_get();
@@ -2174,18 +2175,22 @@ static int 
lua_sr_sdpops_remove_line_by_prefix(lua_State *L)
                return app_lua_return_error(L);
        }
 
-       if(lua_gettop(L)!=1)
+       if(lua_gettop(L)==1)
        {
+               prefix.s = (char *) lua_tostring(L, -1);
+               prefix.len = strlen(prefix.s);
+       } else if(lua_gettop(L)==2)
+       {
+               prefix.s = (char *) lua_tostring(L, -2);
+               prefix.len = strlen(prefix.s);
+               media.s = (char *) lua_tostring(L, -1);
+               media.len = strlen(media.s);
+       } else {
                LM_ERR("incorrect number of arguments\n");
                return app_lua_return_error(L);
        }
 
-       param[0].s = (char *) lua_tostring(L, -2);
-       param[0].len = strlen(param[0].s);
-       param[1].s = (char *) lua_tostring(L, -1);
-       param[1].len = strlen(param[1].s);
-
-       ret = _lua_sdpopsb.sdp_remove_line_by_prefix(env_L->msg, &param[0], 
&param[1]);
+       ret = _lua_sdpopsb.sdp_remove_line_by_prefix(env_L->msg, &prefix, 
&media);
 
        return app_lua_return_int(L, ret);
 }


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