ret = AVERROR_INVALIDDATA;
goto end;
}
- fseek(ifo, 0xCC, SEEK_SET);
+ if (fseek(ifo, 0xCC, SEEK_SET) == -1) {
+ ret = AVERROR(errno);
+ goto end;
+ }
if (fread(&sp_pgci, 4, 1, ifo) == 1) {
pgci = av_be2ne32(sp_pgci) * 2048;
- fseek(ifo, pgci + 0x0C, SEEK_SET);
+ if (fseek(ifo, pgci + 0x0C, SEEK_SET) == -1) {
+ ret = AVERROR(errno);
+ goto end;
+ }
if (fread(&off_pgc, 4, 1, ifo) == 1) {
pgc = pgci + av_be2ne32(off_pgc);
- fseek(ifo, pgc + 0xA4, SEEK_SET);
+ if (fseek(ifo, pgc + 0xA4, SEEK_SET) == -1) {
+ ret = AVERROR(errno);
+ goto end;
+ }
if (fread(yuv, 64, 1, ifo) == 1) {
buf = yuv;
for(i=0; i<16; i++) {