[libpng17] Clean up coding style in png_set_PLTE()
diff --git a/pngrutil.c b/pngrutil.c
index 8692637..2e443be 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -868,10 +868,6 @@
}
#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)
{
png_crc_finish(png_ptr, length);
@@ -889,8 +885,13 @@
* libpng versions. We silently truncate the unused extra palette entries
* 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)
- num = max_palette_length;
+ num = max_palette_length;
for (i = 0, pal_ptr = palette; i < num; i++, pal_ptr++)
{