[sr-dev] git:master:fd3656fb: app_lua: proper return 'nil' for $null values of pvs

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: fd3656fba3fe5dcb472836f935e2b4781b02251e
URL: https://github.com/kamailio/kamailio/commit/fd3656fba3fe5dcb472836f935e2b4781b02251e

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2018-08-25T16:01:39+02:00

app_lua: proper return 'nil' for $null values of pvs

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Modified: src/modules/app_lua/app_lua_sr.c

---

Diff:  https://github.com/kamailio/kamailio/commit/fd3656fba3fe5dcb472836f935e2b4781b02251e.diff
Patch: https://github.com/kamailio/kamailio/commit/fd3656fba3fe5dcb472836f935e2b4781b02251e.patch

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diff --git a/src/modules/app_lua/app_lua_sr.c b/src/modules/app_lua/app_lua_sr.c
index 61c661852d..165f43bf06 100644
--- a/src/modules/app_lua/app_lua_sr.c
+++ b/src/modules/app_lua/app_lua_sr.c
@@ -892,13 +892,12 @@ static int lua_sr_pv_push_val_null (lua_State *L, int rmode)
 {
 	if(rmode==1) {
 		lua_pushlstring(L, "<<null>>", 8);
-		return 1;
 	} else if(rmode==2) {
 		lua_pushlstring(L, "", 0);
-		return 1;
 	} else {
-		return 0;
+		lua_pushnil(L);
 	}
+	return 1;
 }
 
 /**