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authorMichael Niedermayer <michaelni@gmx.at>2015-01-06 12:48:38 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-01-06 18:28:35 +0100
commit7959b9a0f3f9dad15db480417ccfde7d37019b4b (patch)
treec1db5e9e5f57bb4cc1d7151b4a90b6dd5e36d43c /libavformat/matroskadec.c
parentbbfe0f7b084e7217800e7f5e1cb34968840173f0 (diff)
downloadffmpeg-7959b9a0f3f9dad15db480417ccfde7d37019b4b.tar.gz
avformat/matroskadec: Use av_freep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 6e70e4aca50696040cc9256ec96e5c31d9641432) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/matroskadec.c')
-rw-r--r--libavformat/matroskadec.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 9e5faba418..ac7d0ea095 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1078,7 +1078,7 @@ static void ebml_free(EbmlSyntax *syntax, void *data)
for (j = 0; j < list->nb_elem;
j++, ptr += syntax[i].list_elem_size)
ebml_free(syntax[i].def.n, ptr);
- av_free(list->elem);
+ av_freep(&list->elem);
} else
ebml_free(syntax[i].def.n, data_off);
default:
@@ -2189,7 +2189,7 @@ static int matroska_deliver_packet(MatroskaDemuxContext *matroska,
{
if (matroska->num_packets > 0) {
memcpy(pkt, matroska->packets[0], sizeof(AVPacket));
- av_free(matroska->packets[0]);
+ av_freep(&matroska->packets[0]);
if (matroska->num_packets > 1) {
void *newpackets;
memmove(&matroska->packets[0], &matroska->packets[1],
@@ -2220,7 +2220,7 @@ static void matroska_clear_queue(MatroskaDemuxContext *matroska)
int n;
for (n = 0; n < matroska->num_packets; n++) {
av_free_packet(matroska->packets[n]);
- av_free(matroska->packets[n]);
+ av_freep(&matroska->packets[n]);
}
av_freep(&matroska->packets);
matroska->num_packets = 0;
@@ -3068,7 +3068,7 @@ static int matroska_read_close(AVFormatContext *s)
for (n = 0; n < matroska->tracks.nb_elem; n++)
if (tracks[n].type == MATROSKA_TRACK_TYPE_AUDIO)
- av_free(tracks[n].audio.buf);
+ av_freep(&tracks[n].audio.buf);
ebml_free(matroska_cluster, &matroska->current_cluster);
ebml_free(matroska_segment, matroska);