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lavc/jpeg2000dec: Fix used variables reading palette.
Affected files with palette and colour-depth < 8.
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@@ -2039,13 +2039,13 @@ static int jp2_find_codestream(Jpeg2000DecoderContext *s)
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}
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if (colour_depth[1] <= 8) {
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g = bytestream2_get_byteu(&s->g) << 8 - colour_depth[1];
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r |= r >> colour_depth[1];
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g |= g >> colour_depth[1];
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} else {
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g = bytestream2_get_be16u(&s->g) >> colour_depth[1] - 8;
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}
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if (colour_depth[2] <= 8) {
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b = bytestream2_get_byteu(&s->g) << 8 - colour_depth[2];
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r |= r >> colour_depth[2];
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b |= b >> colour_depth[2];
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} else {
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b = bytestream2_get_be16u(&s->g) >> colour_depth[2] - 8;
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}
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