The code seems to have never been tested
fixing it should be quite easy but needs a sample/testcase
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f9a862dfabf_413_2889_assassin_OL.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
uint8_t mask2 = -(esc_count < 3);
uint8_t *end = dst + (width - 2);
+ avpriv_request_sample(l->avctx, "zero_run_line");
+ return AVERROR_PATCHWELCOME;
+
output_zeros:
if (l->zeros_rem) {
count = FFMIN(l->zeros_rem, width - i);