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Imported from libpng-1.0.8rc1.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-07-17 06:17:09 -05:00
parent a4d54bdb4a
commit 4766a244b2
43 changed files with 170 additions and 126 deletions
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11
pngread.c
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@@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
* libpng 1.0.8beta4 - July 14, 2000
* libpng 1.0.8rc1 - July 17, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -62,6 +62,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
#endif
{
png_free(png_ptr, png_ptr->zbuf);
png_ptr->zbuf=NULL;
png_destroy_struct(png_ptr);
return (png_structp)NULL;
}
@@ -315,7 +316,7 @@ png_read_info(png_structp png_ptr, png_infop info_ptr)
png_reset_crc(png_ptr);
png_crc_read(png_ptr, png_ptr->chunk_name, 4);
png_debug2(0, "Reading %s chunk, length=%d.\n", png_ptr->chunk_name,
png_debug2(0, "Reading %s chunk, length=%lu.\n", png_ptr->chunk_name,
length);
/* This should be a binary subdivision search or a hash for
@@ -465,7 +466,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
const int png_pass_mask[7] = {0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff};
#endif
int ret;
png_debug2(1, "in png_read_row (row %d, pass %d)\n",
png_debug2(1, "in png_read_row (row %lu, pass %d)\n",
png_ptr->row_number, png_ptr->pass);
/* save jump buffer and error functions */
if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
@@ -697,7 +698,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
* not called png_set_interlace_handling(), the display_row buffer will
* be ignored, so pass NULL to it.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8beta4
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8rc1
*/
void PNGAPI
@@ -746,7 +747,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
* only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8beta4
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8rc1
*/
void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image)