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[mod_vlc] scan-build: Access to field 'context' results in a dereference of a null pointer (loaded from variable 'tech_pvt');

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Access to field 'pool' results in a dereference of a null pointer (loaded from variable 'acontext')
This commit is contained in:
Dragos Oancea 2020-02-28 14:02:34 +00:00
parent 695ba877aa
commit 3c51052d49
1 changed files with 7 additions and 4 deletions
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11
src/mod/formats/mod_vlc/mod_vlc.c
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@ -593,9 +593,12 @@ static switch_status_t av_init_handle(switch_file_handle_t *handle, switch_image
int argc = 2; int argc = 2;
vlc_video_context_t *vcontext; vlc_video_context_t *vcontext;
if (!acontext) {
return SWITCH_STATUS_FALSE;
}
opts[0] = *vlc_args; opts[0] = *vlc_args;
if (acontext) opts[1] = switch_core_sprintf(acontext->pool, "--sout=%s", acontext->path); opts[1] = switch_core_sprintf(acontext->pool, "--sout=%s", acontext->path);
pool = acontext->pool; pool = acontext->pool;
@ -2250,9 +2253,7 @@ static switch_status_t channel_on_consume_media(switch_core_session_t *session)
static switch_status_t channel_on_destroy(switch_core_session_t *session) static switch_status_t channel_on_destroy(switch_core_session_t *session)
{ {
vlc_private_t *tech_pvt = switch_core_session_get_private(session); vlc_private_t *tech_pvt;
switch_assert(tech_pvt && tech_pvt->context);
if ((tech_pvt = switch_core_session_get_private(session))) { if ((tech_pvt = switch_core_session_get_private(session))) {
@ -2267,6 +2268,8 @@ static switch_status_t channel_on_destroy(switch_core_session_t *session)
switch_media_handle_destroy(session); switch_media_handle_destroy(session);
} }
switch_assert(tech_pvt && tech_pvt->context);
switch_yield(50000); switch_yield(50000);
if (tech_pvt->context->mp) libvlc_media_player_stop(tech_pvt->context->mp); if (tech_pvt->context->mp) libvlc_media_player_stop(tech_pvt->context->mp);