lavfi/nlmeans: use unsigned for the integral patch value
authorClément Bœsch <u@pkh.me>
Mon, 7 May 2018 16:45:52 +0000 (18:45 +0200)
committerClément Bœsch <u@pkh.me>
Tue, 8 May 2018 08:28:06 +0000 (10:28 +0200)
commit4278f79ef61058e3133214253a636113c18fb90a
treec0b51ccb8ca7cf7db2882bdeb44b2156af969550
parentde956198a9eca52e7882ca4ad6b9b42ae3163525
lavfi/nlmeans: use unsigned for the integral patch value

This value can not be negative.
libavfilter/vf_nlmeans.c