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decode_frame: unref everything on decoding errors

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Fixes frame ref leak with crash-5f55445c56a36f28259bc742dd08b2c5ba42045d.
This commit is contained in:
Janne Grunau 2018-10-03 14:38:44 +02:00 committed by Jean-Baptiste Kempf
parent 914bf5843f
commit 47886aed9f
1 changed files with 4 additions and 7 deletions
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11
src/decode.c
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@ -2237,6 +2237,7 @@ int decode_tile_sbrow(Dav1dTileContext *const t) {
int decode_frame(Dav1dFrameContext *const f) {
const Dav1dContext *const c = f->c;
int retval = -EINVAL;
if (f->n_tc > 1) {
if (f->frame_hdr.tiling.cols * f->sbh > f->tile_thread.titsati_sz) {
@ -2650,6 +2651,8 @@ int decode_frame(Dav1dFrameContext *const f) {
dav1d_thread_picture_signal(&f->cur, UINT_MAX, PLANE_TYPE_ALL);
retval = 0;
error:
for (int i = 0; i < 7; i++) {
if (f->refp[i].p.data[0])
dav1d_thread_picture_unref(&f->refp[i]);
@ -2668,13 +2671,7 @@ int decode_frame(Dav1dFrameContext *const f) {
for (int i = 0; i < f->n_tile_data; i++)
dav1d_data_unref(&f->tile[i].data);
return 0;
error:
for (int i = 0; i < f->n_tile_data; i++)
dav1d_data_unref(&f->tile[i].data);
return -EINVAL;
return retval;
}
int submit_frame(Dav1dContext *const c) {