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Imported from libpng-1.2.30beta04.tar

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This commit is contained in:
Glenn Randers-Pehrson
2008-07-10 09:10:58 -05:00
parent b96b342561
commit 4310a4d813
63 changed files with 737 additions and 708 deletions
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46
pngerror.c
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@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.2.30 [July 6, 2008]
* Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -45,19 +45,19 @@ png_error(png_structp png_ptr, png_const_charp error_message)
if (*error_message == '#')
{
int offset;
for (offset=1; offset<15; offset++)
if (*(error_message+offset) == ' ')
for (offset = 1; offset<15; offset++)
if (*(error_message + offset) == ' ')
break;
if (png_ptr->flags&PNG_FLAG_STRIP_ERROR_TEXT)
{
int i;
for (i=0; i<offset-1; i++)
for (i=0; i<offset - 1; i++)
msg[i]=error_message[i+1];
msg[i]='\0';
error_message=msg;
error_message = msg;
}
else
error_message+=offset;
error_message += offset;
}
else
{
@@ -110,16 +110,16 @@ png_warning(png_structp png_ptr, png_const_charp warning_message)
{
if (*warning_message == '#')
{
for (offset=1; offset<15; offset++)
if (*(warning_message+offset) == ' ')
for (offset = 1; offset<15; offset++)
if (*(warning_message + offset) == ' ')
break;
}
}
if (png_ptr != NULL && png_ptr->warning_fn != NULL)
(*(png_ptr->warning_fn))(png_ptr, warning_message+offset);
(*(png_ptr->warning_fn))(png_ptr, warning_message + offset);
}
else
png_default_warning(png_ptr, warning_message+offset);
png_default_warning(png_ptr, warning_message + offset);
}
#endif /* PNG_NO_WARNINGS */
@@ -167,8 +167,8 @@ png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp
{
buffer[iout++] = ':';
buffer[iout++] = ' ';
png_memcpy(buffer+iout, error_message, PNG_MAX_ERROR_TEXT);
buffer[iout+PNG_MAX_ERROR_TEXT-1] = '\0';
png_memcpy(buffer + iout, error_message, PNG_MAX_ERROR_TEXT);
buffer[iout + PNG_MAX_ERROR_TEXT - 1] = '\0';
}
}
@@ -220,15 +220,15 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
char error_number[16];
for (offset=0; offset<15; offset++)
{
error_number[offset] = *(error_message+offset+1);
if (*(error_message+offset) == ' ')
error_number[offset] = *(error_message + offset + 1);
if (*(error_message + offset) == ' ')
break;
}
if((offset > 1) && (offset < 15))
if ((offset > 1) && (offset < 15))
{
error_number[offset-1]='\0';
error_number[offset - 1]='\0';
fprintf(stderr, "libpng error no. %s: %s\n", error_number,
error_message+offset);
error_message + offset);
}
else
fprintf(stderr, "libpng error: %s, offset=%d\n", error_message, offset);
@@ -276,15 +276,15 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message)
char warning_number[16];
for (offset=0; offset<15; offset++)
{
warning_number[offset]=*(warning_message+offset+1);
if (*(warning_message+offset) == ' ')
warning_number[offset]=*(warning_message + offset + 1);
if (*(warning_message + offset) == ' ')
break;
}
if((offset > 1) && (offset < 15))
if ((offset > 1) && (offset < 15))
{
warning_number[offset-1]='\0';
warning_number[offset + 1]='\0';
fprintf(stderr, "libpng warning no. %s: %s\n", warning_number,
warning_message+offset);
warning_message + offset);
}
else
fprintf(stderr, "libpng warning: %s\n", warning_message);
@@ -333,7 +333,7 @@ png_get_error_ptr(png_structp png_ptr)
void PNGAPI
png_set_strip_error_numbers(png_structp png_ptr, png_uint_32 strip_mode)
{
if(png_ptr != NULL)
if (png_ptr != NULL)
{
png_ptr->flags &=
((~(PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT))&strip_mode);