diff options
Diffstat (limited to 'package/jpeg-turbo/0002-wrbmp.c-Don-t-allow-quantization-w-non-RGB-CS.patch')
| -rw-r--r-- | package/jpeg-turbo/0002-wrbmp.c-Don-t-allow-quantization-w-non-RGB-CS.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/package/jpeg-turbo/0002-wrbmp.c-Don-t-allow-quantization-w-non-RGB-CS.patch b/package/jpeg-turbo/0002-wrbmp.c-Don-t-allow-quantization-w-non-RGB-CS.patch new file mode 100644 index 0000000000..3e4e5bd082 --- /dev/null +++ b/package/jpeg-turbo/0002-wrbmp.c-Don-t-allow-quantization-w-non-RGB-CS.patch @@ -0,0 +1,39 @@ +From f8cca819a4fb42aafa5f70df43c45e8c416d716f Mon Sep 17 00:00:00 2001 +From: DRC <information@libjpeg-turbo.org> +Date: Tue, 1 Jan 2019 20:32:40 -0600 +Subject: [PATCH] wrbmp.c: Don't allow quantization w/ non-RGB CS + +If cinfo->quantize_colors == 1, then jpeg_calc_output_dimensions() will +set cinfo->output_components to 1, and if cinfo->out_color_space is not +RGB (or extended RGB), hilarity will ensue. + +Fixes #305 + +[baruch: drop the ChangeLog.md hunk] +Signed-off-by: Baruch Siach <baruch@tkos.co.il> +--- +Upstream status: commit f8cca819a4 + + ChangeLog.md | 4 ++++ + wrbmp.c | 5 +++-- + 2 files changed, 7 insertions(+), 2 deletions(-) + +diff --git a/wrbmp.c b/wrbmp.c +index 4bf81426b0ef..239f64eb3c3f 100644 +--- a/wrbmp.c ++++ b/wrbmp.c +@@ -502,8 +502,9 @@ jinit_write_bmp(j_decompress_ptr cinfo, boolean is_os2, + dest->pub.put_pixel_rows = put_gray_rows; + else + dest->pub.put_pixel_rows = put_pixel_rows; +- } else if (cinfo->out_color_space == JCS_RGB565 || +- cinfo->out_color_space == JCS_CMYK) { ++ } else if (!cinfo->quantize_colors && ++ (cinfo->out_color_space == JCS_RGB565 || ++ cinfo->out_color_space == JCS_CMYK)) { + dest->pub.put_pixel_rows = put_pixel_rows; + } else { + ERREXIT(cinfo, JERR_BMP_COLORSPACE); +-- +2.20.1 + |
