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Imported from libpng-1.2.4beta1.tar

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This commit is contained in:
Glenn Randers-Pehrson
2002-05-25 11:12:10 -05:00
parent cfbed9bdf2
commit 07748d1b2c
67 changed files with 562 additions and 482 deletions
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18
pngpread.c
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@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
* libpng 1.2.3 - May 21, 2002
* libpng 1.2.4beta1 - May 25, 2002
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1051,6 +1051,7 @@ png_push_read_tEXt(png_structp png_ptr, png_infop info_ptr)
png_textp text_ptr;
png_charp text;
png_charp key;
int ret;
if (png_ptr->buffer_size < 4)
{
@@ -1083,10 +1084,13 @@ png_push_read_tEXt(png_structp png_ptr, png_infop info_ptr)
#endif
text_ptr->text = text;
png_set_text(png_ptr, info_ptr, text_ptr, 1);
ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1);
png_free(png_ptr, key);
png_free(png_ptr, text_ptr);
if (ret)
png_warning(png_ptr, "Insufficient memory to store text chunk.");
}
}
#endif
@@ -1268,10 +1272,13 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
#endif
text_ptr->text = text;
png_set_text(png_ptr, info_ptr, text_ptr, 1);
ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1);
png_free(png_ptr, key);
png_free(png_ptr, text_ptr);
if (ret)
png_warning(png_ptr, "Insufficient memory to store text chunk.");
}
}
#endif
@@ -1332,6 +1339,7 @@ png_push_read_iTXt(png_structp png_ptr, png_infop info_ptr)
png_charp lang;
png_charp lang_key;
png_charp text;
int ret;
if (png_ptr->buffer_size < 4)
{
@@ -1377,9 +1385,11 @@ png_push_read_iTXt(png_structp png_ptr, png_infop info_ptr)
text_ptr->text_length = 0;
text_ptr->itxt_length = png_strlen(text);
png_set_text(png_ptr, info_ptr, text_ptr, 1);
ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1);
png_free(png_ptr, text_ptr);
if (ret)
png_warning(png_ptr, "Insufficient memory to store iTXt chunk.");
}
}
#endif