StarMirror/toxcore
1
0
Fork 0
mirror of https://github.com/irungentoo/toxcore.git synced 2024-03-22 13:30:51 +08:00
Code Issues Projects Releases Wiki Activity

Fix NULL pointer dereference in log calls

Browse Source
This commit is contained in:
Maxim Biro 2016-11-15 02:53:47 -05:00
parent a403c996b5
commit 44ac196936
5 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
toxav/msi.c
View File

@ -134,10 +134,10 @@ MSISession *msi_new(Messenger *m)
LOGGER_DEBUG(m->log, "New msi session: %p ", retu);
return retu;
}
int msi_kill(MSISession *session)
int msi_kill(MSISession *session, Logger *log)
{
if (session == NULL) {
LOGGER_ERROR(session->messenger->log, "Tried to terminate non-existing session");
LOGGER_ERROR(log, "Tried to terminate non-existing session");
return -1;
}

3
toxav/msi.h
View File

@ -26,6 +26,7 @@
#include "video.h"
#include "../toxcore/Messenger.h"
#include "../toxcore/logger.h"
#include <inttypes.h>
#include <pthread.h>
@ -127,7 +128,7 @@ MSISession *msi_new(Messenger *m);
/**
* Terminate control session. NOTE: all calls will be freed
*/
int msi_kill(MSISession *session);
int msi_kill(MSISession *session, Logger *log);
/**
* Callback setter.
*/

4
toxav/rtp.c
View File

@ -110,10 +110,10 @@ int rtp_stop_receiving(RTPSession *session)
LOGGER_DEBUG(session->m->log, "Stopped receiving on session: %p", session);
return 0;
}
int rtp_send_data(RTPSession *session, const uint8_t *data, uint16_t length)
int rtp_send_data(RTPSession *session, const uint8_t *data, uint16_t length, Logger *log)
{
if (!session) {
LOGGER_WARNING(session->m->log, "No session!");
LOGGER_ERROR(log, "No session!");
return -1;
}

3
toxav/rtp.h
View File

@ -25,6 +25,7 @@
#include "bwcontroller.h"
#include "../toxcore/Messenger.h"
#include "../toxcore/logger.h"
#include <stdbool.h>
@ -106,6 +107,6 @@ RTPSession *rtp_new(int payload_type, Messenger *m, uint32_t friendnumber,
void rtp_kill(RTPSession *session);
int rtp_allow_receiving(RTPSession *session);
int rtp_stop_receiving(RTPSession *session);
int rtp_send_data(RTPSession *session, const uint8_t *data, uint16_t length);
int rtp_send_data(RTPSession *session, const uint8_t *data, uint16_t length, Logger *log);
#endif /* RTP_H */

6
toxav/toxav.c
View File

@ -177,7 +177,7 @@ void toxav_kill(ToxAV *av)
pthread_mutex_lock(av->mutex);
/* To avoid possible deadlocks */
while (av->msi && msi_kill(av->msi) != 0) {
while (av->msi && msi_kill(av->msi, av->m->log) != 0) {
pthread_mutex_unlock(av->mutex);
pthread_mutex_lock(av->mutex);
}
@ -718,7 +718,7 @@ bool toxav_audio_send_frame(ToxAV *av, uint32_t friend_number, const int16_t *pc
goto END;
}
if (rtp_send_data(call->audio.first, dest, vrc + sizeof(sampling_rate)) != 0) {
if (rtp_send_data(call->audio.first, dest, vrc + sizeof(sampling_rate), av->m->log) != 0) {
LOGGER_WARNING(av->m->log, "Failed to send audio packet");
rc = TOXAV_ERR_SEND_FRAME_RTP_FAILED;
}
@ -815,7 +815,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
while ((pkt = vpx_codec_get_cx_data(call->video.second->encoder, &iter))) {
if (pkt->kind == VPX_CODEC_CX_FRAME_PKT &&
rtp_send_data(call->video.first, (const uint8_t *)pkt->data.frame.buf, pkt->data.frame.sz) < 0) {
rtp_send_data(call->video.first, (const uint8_t *)pkt->data.frame.buf, pkt->data.frame.sz, av->m->log) < 0) {
pthread_mutex_unlock(call->mutex_video);
LOGGER_WARNING(av->m->log, "Could not send video frame: %s\n", strerror(errno));