ch_id, bmp_fmt, width, height, linesize, len, out_len, colormapsize);
zbuf = av_malloc(len);
- buf = av_malloc(out_len);
- if (!zbuf || !buf) {
+ if (!zbuf) {
res = AVERROR(ENOMEM);
goto bitmap_end;
}
len = avio_read(pb, zbuf, len);
- if (len < 0 || (res = uncompress(buf, &out_len, zbuf, len)) != Z_OK) {
+ if (len < 0)
+ goto bitmap_end_skip;
+
+ buf = av_malloc(out_len);
+ if (!buf) {
+ res = AVERROR(ENOMEM);
+ goto bitmap_end;
+ }
+ if ((res = uncompress(buf, &out_len, zbuf, len)) != Z_OK) {
av_log(s, AV_LOG_WARNING, "Failed to uncompress one bitmap\n");
goto bitmap_end_skip;
}