aviod use of uninitialized memory
Fixes: asan_heap-oob_1487fa4_4706_cov_364534849_cover_art.flac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
... | ... |
@@ -110,6 +110,7 @@ int ff_flac_parse_picture(AVFormatContext *s, uint8_t *buf, int buf_size) |
110 | 110 |
if (!(data = av_buffer_alloc(len + FF_INPUT_BUFFER_PADDING_SIZE))) { |
111 | 111 |
RETURN_ERROR(AVERROR(ENOMEM)); |
112 | 112 |
} |
113 |
+ memset(data->data + len, 0, FF_INPUT_BUFFER_PADDING_SIZE); |
|
113 | 114 |
if (avio_read(pb, data->data, len) != len) { |
114 | 115 |
av_log(s, AV_LOG_ERROR, "Error reading attached picture data.\n"); |
115 | 116 |
if (s->error_recognition & AV_EF_EXPLODE) |