Fixes: Timeout
Fixes: 9795/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XBIN_fuzzer-5768631928487936
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
const uint8_t *buf_end = buf+buf_size;
int ret;
+ if ((avctx->width / FONT_WIDTH) * (avctx->height / s->font_height) / 256 > buf_size)
+ return AVERROR_INVALIDDATA;
+
s->x = s->y = 0;
if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
return ret;