diff options
Diffstat (limited to 'StdLib/LibC')
| -rw-r--r-- | StdLib/LibC/Stdio/vfwprintf.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/StdLib/LibC/Stdio/vfwprintf.c b/StdLib/LibC/Stdio/vfwprintf.c index 0554edb645..f5cf3940f9 100644 --- a/StdLib/LibC/Stdio/vfwprintf.c +++ b/StdLib/LibC/Stdio/vfwprintf.c @@ -1003,7 +1003,12 @@ reswitch: switch (ch) { mbs = initial;
mbseqlen = wcrtomb(buf,
- (wchar_t)GETARG(wint_t), &mbs);
+ /* The compiler "knows" that wint_t may be smaller than an int so
+ it warns about it when used as the type argument to va_arg().
+ Since any type of parameter smaller than an int is promoted to an int on a
+ function call, we must call GETARG with type int instead of wint_t.
+ */
+ (wchar_t)GETARG(int), &mbs);
if (mbseqlen == (size_t)-1) {
fp->_flags |= __SERR;
goto error;
@@ -1015,7 +1020,7 @@ reswitch: switch (ch) { }
#else
if (flags & LONGINT)
- *buf = (wchar_t)GETARG(wint_t);
+ *buf = (wchar_t)GETARG(int);
else
*buf = (wchar_t)btowc(GETARG(int));
size = 1;
@@ -1915,7 +1920,7 @@ done: (*argtable) [n].pvoidarg = va_arg (ap, void *);
break;
case T_WINT:
- (*argtable) [n].wintarg = va_arg (ap, wint_t);
+ (*argtable) [n].wintarg = va_arg (ap, int);
break;
case TP_WCHAR:
(*argtable) [n].pwchararg = va_arg (ap, wchar_t *);
|