third_party/libopenjpeg20/jp2.c - Issue 1536223002: Fix wrong rendering on greyscale images with index colorspace

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Unified Diff: third_party/libopenjpeg20/jp2.c

Issue 1536223002: Fix wrong rendering on greyscale images with index colorspace (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Created 5 years ago

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Index: third_party/libopenjpeg20/jp2.c

diff --git a/third_party/libopenjpeg20/jp2.c b/third_party/libopenjpeg20/jp2.c

index 6e910a911a3cec2f3946ba2228cfb03f9e6ac9bb..f3baca53bdbbf6d7fafddcc25b04afd28ba7efab 100644

--- a/third_party/libopenjpeg20/jp2.c

+++ b/third_party/libopenjpeg20/jp2.c

@@ -1194,7 +1194,7 @@ static OPJ_BOOL opj_jp2_read_cmap( opj_jp2_t * jp2,

for(i = 0; i < nr_channels; ++i) {

- opj_read_bytes(p_cmap_header_data, &l_value, 2); /* CMP^i */

+ opj_read_bytes_BE(p_cmap_header_data, &l_value, 2); /* CMP^i */

jun_fang 2015/12/20 15:42:27 CMP is encoded as 2-byte big endian according to J

p_cmap_header_data +=2;

cmap[i].cmp = (OPJ_UINT16) l_value;

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