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[libpng16] Added missing parentheses to a macro definition

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(Contributed by github.com/irwir)
This commit is contained in:
Cosmin Truta 2018-07-01 23:32:08 -04:00
parent 8a05766cb7
commit 2471434d29
1 changed files with 1 additions and 1 deletions
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pngwrite.c
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@ -1636,7 +1636,7 @@ png_write_image_16bit(png_voidp argument)
* calculation can be done to 15 bits of accuracy; however, the output needs to * calculation can be done to 15 bits of accuracy; however, the output needs to
* be scaled in the range 0..255*65535, so include that scaling here. * be scaled in the range 0..255*65535, so include that scaling here.
*/ */
# define UNP_RECIPROCAL(alpha) ((((0xffff*0xff)<<7)+(alpha>>1))/alpha) # define UNP_RECIPROCAL(alpha) ((((0xffff*0xff)<<7)+((alpha)>>1))/(alpha))
static png_byte static png_byte
png_unpremultiply(png_uint_32 component, png_uint_32 alpha, png_unpremultiply(png_uint_32 component, png_uint_32 alpha,