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[libpng17] Clean up coding style in png_set_PLTE()

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Glenn Randers-Pehrson 2015-11-05 11:20:12 -06:00
parent 7a92725e17
commit 97c4072cce
1 changed files with 6 additions and 5 deletions
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9
pngrutil.c
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@ -868,10 +868,6 @@ png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr)
} }
#endif #endif
max_palette_length = (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) ?
(1 << png_ptr->bit_depth) : PNG_MAX_PALETTE_LENGTH;
if (length > 3*PNG_MAX_PALETTE_LENGTH || length % 3) if (length > 3*PNG_MAX_PALETTE_LENGTH || length % 3)
{ {
png_crc_finish(png_ptr, length); png_crc_finish(png_ptr, length);
@ -889,6 +885,11 @@ png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr)
* libpng versions. We silently truncate the unused extra palette entries * libpng versions. We silently truncate the unused extra palette entries
* here. * here.
*/ */
if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
max_palette_length = (1 << png_ptr->bit_depth);
else
max_palette_length = PNG_MAX_PALETTE_LENGTH;
if (num > max_palette_length) if (num > max_palette_length)
num = max_palette_length; num = max_palette_length;