[libpng16] Added some whitespace in comments.
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@ -1768,8 +1768,8 @@ png_init_read_transformations(png_structrp png_ptr)
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int num_palette = png_ptr->num_palette;
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int i;
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/*NOTE: there are other transformations that should probably be in here
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* too.
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/* NOTE: there are other transformations that should probably be in
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* here too.
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*/
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for (i = 0; i < num_palette; i++)
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{
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@ -2272,7 +2272,7 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
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#endif
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#ifdef PNG_READ_GRAY_TO_RGB_SUPPORTED
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/*NOTE: moved here in 1.5.4 (from much later in this list.) */
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/* NOTE: moved here in 1.5.4 (from much later in this list.) */
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if ((png_ptr->transformations & PNG_GRAY_TO_RGB) &&
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(png_ptr->mode & PNG_BACKGROUND_IS_GRAY))
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png_do_gray_to_rgb(row_info, png_ptr->row_buf + 1);
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@ -3291,7 +3291,7 @@ png_do_rgb_to_gray(png_structrp png_ptr, png_row_infop row_info, png_bytep row)
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if (red != green || red != blue)
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{
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rgb_error |= 1;
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/*NOTE: this is the historical approach which simply
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/* NOTE: this is the historical approach which simply
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* truncates the results.
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*/
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*(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15);
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