/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
- * Last changed in libpng 1.6.17 [March 26, 2015]
- * Copyright (c) 1998-2015 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.24 [August 4, 2016]
+ * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
#endif
#if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED)
-/* Turn on 16 bit byte swapping */
+/* Turn on 16-bit byte swapping */
void PNGAPI
png_set_swap(png_structrp png_ptr)
{
* size!
*/
png_app_error(png_ptr,
- "png_set_filler is invalid for low bit depth gray output");
+ "png_set_filler is invalid for"
+ " low bit depth gray output");
return;
}
default:
png_app_error(png_ptr,
- "png_set_filler: inappropriate color type");
+ "png_set_filler: inappropriate color type");
return;
}
# else
#ifdef PNG_16BIT_SUPPORTED
#if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED)
-/* Swaps byte order on 16 bit depth images */
+/* Swaps byte order on 16-bit depth images */
void /* PRIVATE */
png_do_swap(png_row_infop row_info, png_bytep row)
{
*/
for (; rp > png_ptr->row_buf; rp--)
{
- if (*rp >> padding != 0)
+ if ((*rp >> padding) != 0)
png_ptr->num_palette_max = 1;
padding = 0;
}
(png_ptr->flags & PNG_FLAG_ROW_INIT) != 0)
{
png_app_error(png_ptr,
- "info change after png_start_read_image or png_read_update_info");
+ "info change after png_start_read_image or png_read_update_info");
return;
}
#endif