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Imported from libpng-1.2.19beta11.tar

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This commit is contained in:
Glenn Randers-Pehrson
2007-05-28 08:45:13 -05:00
parent c1523ad16d
commit e59c47d5b1
58 changed files with 208 additions and 166 deletions
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14
pngerror.c
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@@ -1,9 +1,9 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.2.19 May 24, 2007
* Last changed in libpng 1.2.19 May 28, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2006 Glenn Randers-Pehrson
* Copyright (c) 1998-2007 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.)
*
@@ -106,6 +106,7 @@ png_warning(png_structp png_ptr, png_const_charp warning_message)
png_default_warning(png_ptr, warning_message+offset);
}
/* These utilities are used internally to build an error message that relates
* to the current chunk. The chunk name comes from png_ptr->chunk_name,
* this is used to prefix the message. The message is limited in length
@@ -177,6 +178,7 @@ png_chunk_warning(png_structp png_ptr, png_const_charp warning_message)
}
}
/* This is the default error handling function. Note that replacements for
* this function MUST NOT RETURN, or the program will likely crash. This
* function is used by default, or if the program supplies NULL for the
@@ -217,7 +219,7 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
# ifdef USE_FAR_KEYWORD
{
jmp_buf jmpbuf;
png_memcpy(jmpbuf,png_ptr->jmpbuf,png_sizeof(jmp_buf));
png_memcpy(jmpbuf, png_ptr->jmpbuf, png_sizeof(jmp_buf));
longjmp(jmpbuf, 1);
}
# else
@@ -228,7 +230,7 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
PNG_ABORT();
#endif
#ifdef PNG_NO_CONSOLE_IO
error_message = error_message; /* make compiler happy */ ;
error_message = error_message; /* make compiler happy */
#endif
}
@@ -265,9 +267,9 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message)
# endif
fprintf(stderr, "libpng warning: %s\n", warning_message);
#else
warning_message = warning_message; /* make compiler happy */ ;
warning_message = warning_message; /* make compiler happy */
#endif
png_ptr = png_ptr; /* make compiler happy */ ;
png_ptr = png_ptr; /* make compiler happy */
}
/* This function is called when the application wants to use another method