[sr-dev] git:4.0: app_lua: solve crash when setting a variable not convertible to string.

Module: sip-router Branch: 4.0 Commit: 9ee53f2abe580026c83d62b0edf1f6288dc0111a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=9ee53f2… Author: Vicente Hernando <vhernando(a)systemonenoc.com> Committer: Vicente Hernando <vhernando(a)systemonenoc.com> Date: Mon Jun 10 12:14:54 2013 +0200 app_lua: solve crash when setting a variable not convertible to string. (cherry picked from commit 4af0bc13901525a5638c2c64b863f377e033903f) --- modules/app_lua/app_lua_sr.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/modules/app_lua/app_lua_sr.c b/modules/app_lua/app_lua_sr.c index b5a6a6c..21a9c18 100644 --- a/modules/app_lua/app_lua_sr.c +++ b/modules/app_lua/app_lua_sr.c @@ -989,6 +989,14 @@ static int lua_sr_pv_sets (lua_State *L) LM_ERR("to few parameters [%d]\n",lua_gettop(L)); return 0; } + + if(!lua_isstring(L, -1)) + { + LM_ERR("Cannot convert to a string when assigning value to variable: %s\n", + lua_tostring(L, -2)); + return 0; + } + memset(&val, 0, sizeof(pv_value_t)); val.rs.s = (char*)lua_tostring(L, -1); val.rs.len = strlen(val.rs.s);