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Fix asserts in Palette and BackwardReference code.

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Fix inequality assertion on number of palette colors.
Fix inequality assertion test in BackwardReferencesHashChainFollowChosenPath.

Change-Id: Ie3242f1bbeaf96db91b839b6732ccce2634cebf3
This commit is contained in:
Vikas Arora
2012-06-11 12:26:19 +05:30
parent 3697b5ceb2
commit 7c6898051e
2 changed files with 2 additions and 2 deletions
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2
src/enc/vp8l.c
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@ -829,7 +829,7 @@ static WebPEncodingError ApplyPalette(VP8LBitWriter* const bw,
// Save palette to bitstream.
VP8LWriteBits(bw, 1, TRANSFORM_PRESENT);
VP8LWriteBits(bw, 2, COLOR_INDEXING_TRANSFORM);
assert(palette_size >= 2);
assert(palette_size >= 1);
VP8LWriteBits(bw, 8, palette_size - 1);
for (i = palette_size - 1; i >= 1; --i) {
palette[i] = VP8LSubPixels(palette[i], palette[i - 1]);