diff options
Diffstat (limited to 'xorg-server/os/xprintf.c')
| -rw-r--r-- | xorg-server/os/xprintf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/xorg-server/os/xprintf.c b/xorg-server/os/xprintf.c index 5a42df2d1..cdd276a3d 100644 --- a/xorg-server/os/xprintf.c +++ b/xorg-server/os/xprintf.c @@ -39,7 +39,9 @@ # ifdef __va_copy
# define va_copy __va_copy
# else
+# ifndef _MSC_VER
# error "no working va_copy was found"
+# endif
# endif
#endif
@@ -48,11 +50,16 @@ Xvprintf(const char *format, va_list va) {
char *ret;
int size;
+
+#ifdef _MSC_VER
+ size = vsnprintf(NULL, 0, format, va);
+#else
va_list va2;
va_copy(va2, va);
size = vsnprintf(NULL, 0, format, va2);
va_end(va2);
+#endif
ret = (char *)malloc(size + 1);
if (ret == NULL)
@@ -78,11 +85,16 @@ XNFvprintf(const char *format, va_list va) {
char *ret;
int size;
+
+#ifdef _MSC_VER
+ size = vsnprintf(NULL, 0, format, va);
+#else
va_list va2;
va_copy(va2, va);
size = vsnprintf(NULL, 0, format, va2);
va_end(va2);
+#endif
ret = (char *)xnfalloc(size + 1);
if (ret == NULL)
|