[libpng12] Fixed new bug with CRC error after reading an over-length palette.
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@ -1,7 +1,7 @@
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/* pngrutil.c - utilities to read a PNG file
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*
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* Last changed in libpng 1.2.54 [November 3, 2015]
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* Last changed in libpng 1.2.54 [November 5, 2015]
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* Copyright (c) 1998-2015 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@ -603,7 +603,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
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if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
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#endif
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{
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png_crc_finish(png_ptr, 0);
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png_crc_finish(png_ptr, (int) length - num * 3);
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}
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#ifndef PNG_READ_OPT_PLTE_SUPPORTED
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else if (png_crc_error(png_ptr)) /* Only if we have a CRC error */
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