[libpng16]Fix several "{" that were written in a different coding style;
update version number and copyright year
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@ -1,9 +1,11 @@
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/*
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* png2pnm.c --- conversion from PNG-file to PGM/PPM-file
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* copyright (C) 1999 by Willem van Schaik <willem at schaik.com>
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* copyright (C) 1999,2017 by Willem van Schaik <willem at schaik.com>
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*
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* version 1.0 - 1999.10.15 - First version.
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* 1.1 - 2017.04.22 - Add buffer-size check (Glenn Randers-Pehrson)
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* 1.2 - 2017.08.24 - Fix potential overflow in buffer-size check
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(Glenn Randers-Pehrson)
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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@ -321,12 +323,15 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file,
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/* row_bytes is the width x number of channels x (bit-depth / 8) */
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row_bytes = png_get_rowbytes (png_ptr, info_ptr);
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if (!row_bytes || height > ((size_t)(-1))/row_bytes) /* too big */ {
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if ((row_bytes == 0 || (size_t)height > ((size_t)(-1))/(size_t)row_bytes)
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{
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/* too big */
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png_destroy_read_struct (&png_ptr, &info_ptr, NULL);
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return FALSE;
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}
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if ((png_pixels = (png_byte *)
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malloc (row_bytes * height * sizeof (png_byte))) == NULL) {
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malloc (row_bytes * height * sizeof (png_byte))) == NULL)
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{
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png_destroy_read_struct (&png_ptr, &info_ptr, NULL);
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return FALSE;
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}
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@ -413,7 +418,8 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file,
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if (raw)
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fputc ((int) *pix_ptr++ , alpha_file);
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else
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if (bit_depth == 16){
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if (bit_depth == 16)
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{
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dep_16 = (long) *pix_ptr++;
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fprintf (alpha_file, "%ld ", (dep_16 << 8) + (long) *pix_ptr++);
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}
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