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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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18
pngwio.c
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@@ -1,7 +1,7 @@
/* pngwio.c - functions for data output
*
* 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)
@@ -45,7 +45,7 @@ png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
{
png_uint_32 check;
if(png_ptr == NULL) return;
if (png_ptr == NULL) return;
#if defined(_WIN32_WCE)
if ( !WriteFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) )
check = 0;
@@ -71,7 +71,7 @@ png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
png_byte *near_data; /* Needs to be "png_byte *" instead of "png_bytep" */
png_FILE_p io_ptr;
if(png_ptr == NULL) return;
if (png_ptr == NULL) return;
/* Check if data really is near. If so, use usual code. */
near_data = (png_byte *)CVT_PTR_NOCHECK(data);
io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr);
@@ -134,7 +134,7 @@ png_default_flush(png_structp png_ptr)
#if !defined(_WIN32_WCE)
png_FILE_p io_ptr;
#endif
if(png_ptr == NULL) return;
if (png_ptr == NULL) return;
#if !defined(_WIN32_WCE)
io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr));
if (io_ptr != NULL)
@@ -170,7 +170,7 @@ void PNGAPI
png_set_write_fn(png_structp png_ptr, png_voidp io_ptr,
png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn)
{
if(png_ptr == NULL) return;
if (png_ptr == NULL) return;
png_ptr->io_ptr = io_ptr;
#if !defined(PNG_NO_STDIO)
@@ -212,8 +212,8 @@ void *png_far_to_near(png_structp png_ptr, png_voidp ptr, int check)
void FAR *far_ptr;
FP_OFF(near_ptr) = FP_OFF(ptr);
far_ptr = (void FAR *)near_ptr;
if(check != 0)
if(FP_SEG(ptr) != FP_SEG(far_ptr))
if (check != 0)
if (FP_SEG(ptr) != FP_SEG(far_ptr))
png_error(png_ptr, "segment lost in conversion");
return(near_ptr);
}
@@ -224,8 +224,8 @@ void *png_far_to_near(png_structp png_ptr, png_voidp ptr, int check)
void FAR *far_ptr;
near_ptr = (void FAR *)ptr;
far_ptr = (void FAR *)near_ptr;
if(check != 0)
if(far_ptr != ptr)
if (check != 0)
if (far_ptr != ptr)
png_error(png_ptr, "segment lost in conversion");
return(near_ptr);
}