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res_pjsip_session: Fix stream name memory leak.

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When constructing a stream name based on the media type
and position the allocated name was not being freed
causing a leak.

Change-Id: I52510863b24a2f531f0a55b440bb2c81844029de
This commit is contained in:
Joshua C. Colp
2020-09-22 07:05:34 -03:00
committed by Joshua Colp
parent b11b49945b
commit 23e427bbd2
1 changed files with 4 additions and 2 deletions
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6
res/res_pjsip_session.c
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@@ -803,7 +803,7 @@ static int handle_incoming_sdp(struct ast_sip_session *session, const pjmedia_sd
}
if (!stream) {
struct ast_stream *existing_stream = NULL;
char *stream_name = NULL;
char *stream_name = NULL, *stream_name_allocated = NULL;
const char *stream_label = NULL;
if (session->active_media_state->topology &&
@@ -819,17 +819,19 @@ static int handle_incoming_sdp(struct ast_sip_session *session, const pjmedia_sd
}
if (ast_strlen_zero(stream_name)) {
if (ast_asprintf(&stream_name, "%s-%d", ast_codec_media_type2str(type), i) < 0) {
if (ast_asprintf(&stream_name_allocated, "%s-%d", ast_codec_media_type2str(type), i) < 0) {
handled = 0;
SCOPE_EXIT_LOG_EXPR(goto end, LOG_ERROR, "%s: Couldn't alloc stream name\n",
ast_sip_session_get_name(session));
}
stream_name = stream_name_allocated;
ast_trace(-1, "%s: Using %s for new stream name\n", ast_sip_session_get_name(session),
stream_name);
}
stream = ast_stream_alloc(stream_name, type);
ast_free(stream_name_allocated);
if (!stream) {
handled = 0;
SCOPE_EXIT_LOG_EXPR(goto end, LOG_ERROR, "%s: Couldn't alloc stream\n",