From 281a6c6b6eaaf30058b603325e8ded20b99e1456 Mon Sep 17 00:00:00 2001 From: Henning Westerholt Date: Mon, 7 May 2018 09:36:53 +0200 Subject: [PATCH] core: improve to header check guards, str consists of length and pointer --- src/core/msg_translator.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/core/msg_translator.c b/src/core/msg_translator.c index 22122768a1..4dd648e874 100644 --- a/src/core/msg_translator.c +++ b/src/core/msg_translator.c @@ -2369,7 +2369,7 @@ char * build_res_buf_from_sip_req( unsigned int code, str *text ,str *new_tag, case HDR_TO_T: if (new_tag && new_tag->len) { to_tag=get_to(msg)->tag_value; - if ( to_tag.len || to_tag.s ) + if ( to_tag.len && to_tag.s ) len+=new_tag->len-to_tag.len; else len+=new_tag->len+TOTAG_TOKEN_LEN/*";tag="*/; @@ -2497,7 +2497,7 @@ char * build_res_buf_from_sip_req( unsigned int code, str *text ,str *new_tag, break; case HDR_TO_T: if (new_tag && new_tag->len){ - if (to_tag.s ) { /* replacement */ + if (to_tag.len && to_tag.s) { /* replacement */ /* before to-tag */ append_str( p, hdr->name.s, to_tag.s-hdr->name.s); /* to tag replacement */