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add note on integer underflow in color.c color_cmyk_to_rgb

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Paul Dreik 2022-08-25 08:45:01 +02:00
parent 496ff4877b
commit fda72a7cc6
1 changed files with 1 additions and 0 deletions
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src/bin/common/color.c
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@ -1073,6 +1073,7 @@ void color_esycc_to_rgb(opj_image_t *image)
unsigned int w, h, max, i; unsigned int w, h, max, i;
int flip_value = (1 << (image->comps[0].prec - 1)); int flip_value = (1 << (image->comps[0].prec - 1));
// runtime error: left shift of 1 by 31 places cannot be represented in type 'int' // runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
// runtime error: signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'
int max_value = (1 << image->comps[0].prec) - 1; int max_value = (1 << image->comps[0].prec) - 1;
if ( if (