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nut: add do {} while (0) to GET_V

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Make it consistent with the other function-like macros.
pull/6/head
Luca Barbato 12 years ago
parent b92dfb56d4
commit 72d30b2792
1 changed files with 22 additions and 20 deletions
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  1. 30
      libavformat/nutdec.c

30
libavformat/nutdec.c
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@ -178,12 +178,14 @@ static int nut_probe(AVProbeData *p)
}
#define GET_V(dst, check) \
do { \
tmp = ffio_read_varlen(bc); \
if (!(check)) { \
av_log(s, AV_LOG_ERROR, "Error " #dst " is (%"PRId64")\n", tmp); \
return -1; \
} \
dst = tmp;
dst = tmp; \
} while (0)
static int skip_reserved(AVIOContext *bc, int64_t pos)
{
@ -210,8 +212,8 @@ static int decode_main_header(NUTContext *nut)
end = get_packetheader(nut, bc, 1, MAIN_STARTCODE);
end += avio_tell(bc);
GET_V(tmp, tmp >= 2 && tmp <= 3)
GET_V(stream_count, tmp > 0 && tmp <= NUT_MAX_STREAMS)
GET_V(tmp, tmp >= 2 && tmp <= 3);
GET_V(stream_count, tmp > 0 && tmp <= NUT_MAX_STREAMS);
nut->max_distance = ffio_read_varlen(bc);
if (nut->max_distance > 65536) {
@ -219,12 +221,12 @@ static int decode_main_header(NUTContext *nut)
nut->max_distance = 65536;
}
GET_V(nut->time_base_count, tmp > 0 && tmp < INT_MAX / sizeof(AVRational))
GET_V(nut->time_base_count, tmp > 0 && tmp < INT_MAX / sizeof(AVRational));
nut->time_base = av_malloc(nut->time_base_count * sizeof(AVRational));
for (i = 0; i < nut->time_base_count; i++) {
GET_V(nut->time_base[i].num, tmp > 0 && tmp < (1ULL << 31))
GET_V(nut->time_base[i].den, tmp > 0 && tmp < (1ULL << 31))
GET_V(nut->time_base[i].num, tmp > 0 && tmp < (1ULL << 31));
GET_V(nut->time_base[i].den, tmp > 0 && tmp < (1ULL << 31));
if (av_gcd(nut->time_base[i].num, nut->time_base[i].den) != 1) {
av_log(s, AV_LOG_ERROR, "time base invalid\n");
return AVERROR_INVALIDDATA;
@ -292,7 +294,7 @@ static int decode_main_header(NUTContext *nut)
if (end > avio_tell(bc) + 4) {
int rem = 1024;
GET_V(nut->header_count, tmp < 128U)
GET_V(nut->header_count, tmp < 128U);
nut->header_count++;
for (i = 1; i < nut->header_count; i++) {
uint8_t *hdr;
@ -389,8 +391,8 @@ static int decode_stream_header(NUTContext *nut)
}
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
GET_V(st->codec->width, tmp > 0)
GET_V(st->codec->height, tmp > 0)
GET_V(st->codec->width, tmp > 0);
GET_V(st->codec->height, tmp > 0);
st->sample_aspect_ratio.num = ffio_read_varlen(bc);
st->sample_aspect_ratio.den = ffio_read_varlen(bc);
if ((!st->sample_aspect_ratio.num) != (!st->sample_aspect_ratio.den)) {
@ -400,9 +402,9 @@ static int decode_stream_header(NUTContext *nut)
}
ffio_read_varlen(bc); /* csp type */
} else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
GET_V(st->codec->sample_rate, tmp > 0)
GET_V(st->codec->sample_rate, tmp > 0);
ffio_read_varlen(bc); // samplerate_den
GET_V(st->codec->channels, tmp > 0)
GET_V(st->codec->channels, tmp > 0);
}
if (skip_reserved(bc, end) || ffio_get_checksum(bc)) {
av_log(s, AV_LOG_ERROR,
@ -447,7 +449,7 @@ static int decode_info_header(NUTContext *nut)
end = get_packetheader(nut, bc, 1, INFO_STARTCODE);
end += avio_tell(bc);
GET_V(stream_id_plus1, tmp <= s->nb_streams)
GET_V(stream_id_plus1, tmp <= s->nb_streams);
chapter_id = get_s(bc);
chapter_start = ffio_read_varlen(bc);
chapter_len = ffio_read_varlen(bc);
@ -565,7 +567,7 @@ static int find_and_decode_index(NUTContext *nut)
end += avio_tell(bc);
ffio_read_varlen(bc); // max_pts
GET_V(syncpoint_count, tmp < INT_MAX / 8 && tmp > 0)
GET_V(syncpoint_count, tmp < INT_MAX / 8 && tmp > 0);
syncpoints = av_malloc(sizeof(int64_t) * syncpoint_count);
has_keyframe = av_malloc(sizeof(int8_t) * (syncpoint_count + 1));
for (i = 0; i < syncpoint_count; i++) {
@ -730,7 +732,7 @@ static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id,
if (flags & FLAG_CODED)
flags ^= ffio_read_varlen(bc);
if (flags & FLAG_STREAM_ID) {
GET_V(*stream_id, tmp < s->nb_streams)
GET_V(*stream_id, tmp < s->nb_streams);
}
stc = &nut->stream[*stream_id];
if (flags & FLAG_CODED_PTS) {

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