diff --git a/libavformat/aaxdec.c b/libavformat/aaxdec.c index 0cbf933dfd..866b3ca1fd 100644 --- a/libavformat/aaxdec.c +++ b/libavformat/aaxdec.c @@ -117,6 +117,7 @@ static int aax_read_header(AVFormatContext *s) int64_t column_offset = 0; int ret, extradata_size; char *codec; + int64_t ret64; avio_skip(pb, 4); a->table_size = avio_rb32(pb) + 8LL; @@ -218,7 +219,10 @@ static int aax_read_header(AVFormatContext *s) } } - avio_seek(pb, a->strings_offset, SEEK_SET); + ret = ret64 = avio_seek(pb, a->strings_offset, SEEK_SET); + if (ret64 < 0) + goto fail; + ret = avio_read(pb, a->string_table, a->strings_size); if (ret != a->strings_size) { if (ret < 0) @@ -249,7 +253,10 @@ static int aax_read_header(AVFormatContext *s) goto fail; } - avio_seek(pb, data_offset, SEEK_SET); + ret = ret64 = avio_seek(pb, data_offset, SEEK_SET); + if (ret64 < 0) + goto fail; + if (type == COLUMN_TYPE_VLDATA) { int64_t start, size; @@ -281,8 +288,8 @@ static int aax_read_header(AVFormatContext *s) codec = a->string_table + a->name_offset; if (!strcmp(codec, "AAX")) { par->codec_id = AV_CODEC_ID_ADPCM_ADX; - avio_seek(pb, a->segments[0].start, SEEK_SET); - if (avio_rb16(pb) != 0x8000) { + ret64 = avio_seek(pb, a->segments[0].start, SEEK_SET); + if (ret64 < 0 || avio_rb16(pb) != 0x8000) { ret = AVERROR_INVALIDDATA; goto fail; }