[sr-dev] git:5.0:dccca195: pv: declare the pv_empty as buffer with size

Module: kamailio Branch: 5.0 Commit: dccca1959b6f96bb508baa9dab0eacba7c69f20c URL: https://github.com/kamailio/kamailio/commit/dccca1959b6f96bb508baa9dab0eacb… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Juha Heinanen <jh(a)tutpro.com> Date: 2017-04-08T09:02:38+03:00 pv: declare the pv_empty as buffer with size - otherwise it can crash when code tries to write in it, if pointing to static empty string - reported by Juha Heinanen (cherry picked from commit 1e37b31f8a28ccc6f44eaf75e5f02e836df20411) --- Modified: src/modules/pv/pv_trans.c --- Diff: https://github.com/kamailio/kamailio/commit/dccca1959b6f96bb508baa9dab0eacb… Patch: https://github.com/kamailio/kamailio/commit/dccca1959b6f96bb508baa9dab0eacb… --- diff --git a/src/modules/pv/pv_trans.c b/src/modules/pv/pv_trans.c index 6ad9a97..25723bd 100644 --- a/src/modules/pv/pv_trans.c +++ b/src/modules/pv/pv_trans.c @@ -50,7 +50,7 @@ #include "pv_trans.h" -static char _empty_str[] = ""; +static char _empty_str[2] = {0}; static str _tr_empty = { _empty_str, 0 }; static str _tr_uri = {0, 0}; static struct sip_uri _tr_parsed_uri;