shithub: dav1d

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Fix palette values when we reach max plane values

Fixes #82.

--- a/src/decode.c

+++ b/src/decode.c

@@ -426,7 +426,7 @@

                 prev = pal[i++] = imin(prev + delta + !pl, max);

                 if (prev + !pl >= max) {

                     for (; i < pal_sz; i++)

-                        pal[i] = pal[i - 1];

+                        pal[i] = pal[i - 1] + !pl;

                     break;

                 }

                 bits = imin(bits, 1 + ulog2(max - prev - !pl));