devs/libstrophe-gh
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make it right to check/implement va_copy

Browse Source
This commit is contained in:
Tu Duong Quyet
2022-07-28 17:46:07 +07:00
committed by Steffen Jaeckel
parent 8ea15cf656
commit 1a8be1d617
3 changed files with 77 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/ctx.c
View File

@@ -50,10 +50,22 @@
#include "resolver.h"
#include "util.h"
/* Workaround for systems without va_copy support. */
#if defined(_MSC_VER) && _MSC_VER < 1800 || \
!defined(_MSC_VER) && !defined(HAVE_DECL_VA_COPY)
#define va_copy(d, s) (memcpy(&d, &s, sizeof(va_list)))
#ifndef va_copy
#ifdef HAVE_VA_COPY
#define va_copy(dest, src) va_copy(dest, src)
#else
#ifdef HAVE___VA_COPY
#define va_copy(dest, src) __va_copy(dest, src)
#else
#ifndef VA_LIST_IS_ARRAY
#define va_copy(dest, src) (dest) = (src)
#else
#include <string.h>
#define va_copy(dest, src) \
memcpy((char *)(dest), (char *)(src), sizeof(va_list))
#endif
#endif
#endif
#endif
/** Initialize the Strophe library.