seedlingattempt/godot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

libpng: Update to 1.6.43

Browse Source
This commit is contained in:
Jakub Marcowski
2024-03-09 15:10:17 +01:00
parent bfa866c318
commit 41268d7faa
18 changed files with 406 additions and 335 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
thirdparty/libpng/pngerror.c vendored
View File

@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2024 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -255,7 +255,7 @@ void
png_warning_parameter_unsigned(png_warning_parameters p, int number, int format,
png_alloc_size_t value)
{
char buffer[PNG_NUMBER_BUFFER_SIZE];
char buffer[PNG_NUMBER_BUFFER_SIZE] = {0};
png_warning_parameter(p, number, PNG_FORMAT_NUMBER(buffer, format, value));
}
@ -265,7 +265,7 @@ png_warning_parameter_signed(png_warning_parameters p, int number, int format,
{
png_alloc_size_t u;
png_charp str;
char buffer[PNG_NUMBER_BUFFER_SIZE];
char buffer[PNG_NUMBER_BUFFER_SIZE] = {0};
/* Avoid overflow by doing the negate in a png_alloc_size_t: */
u = (png_alloc_size_t)value;
@ -858,7 +858,7 @@ png_get_error_ptr(png_const_structrp png_ptr)
if (png_ptr == NULL)
return NULL;
return ((png_voidp)png_ptr->error_ptr);
return (png_voidp)png_ptr->error_ptr;
}
@ -933,31 +933,25 @@ png_safe_warning(png_structp png_nonconst_ptr, png_const_charp warning_message)
#endif
int /* PRIVATE */
png_safe_execute(png_imagep image_in, int (*function)(png_voidp), png_voidp arg)
png_safe_execute(png_imagep image, int (*function)(png_voidp), png_voidp arg)
{
volatile png_imagep image = image_in;
volatile int result;
volatile png_voidp saved_error_buf;
png_voidp saved_error_buf = image->opaque->error_buf;
jmp_buf safe_jmpbuf;
int result;
/* Safely execute function(arg) with png_error returning to this function. */
saved_error_buf = image->opaque->error_buf;
result = setjmp(safe_jmpbuf) == 0;
if (result != 0)
/* Safely execute function(arg), with png_error returning back here. */
if (setjmp(safe_jmpbuf) == 0)
{
image->opaque->error_buf = safe_jmpbuf;
result = function(arg);
image->opaque->error_buf = saved_error_buf;
return result;
}
/* On png_error, return via longjmp, pop the jmpbuf, and free the image. */
image->opaque->error_buf = saved_error_buf;
/* And do the cleanup prior to any failure return. */
if (result == 0)
png_image_free(image);
return result;
png_image_free(image);
return 0;
}
#endif /* SIMPLIFIED READ || SIMPLIFIED_WRITE */
#endif /* READ || WRITE */