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Bug fix: wchar_t may be smaller than int

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On some platforms (eg, Cygwin), wchar_t is smaller than int, so type
promotion requires an appropriate cast for va_arg.
This commit is contained in:
John Zaitseff 2011-08-29 10:34:27 +10:00
parent 1f3be16193
commit 82ca16e110
1 changed files with 3 additions and 1 deletions
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4
src/intf.c
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@ -1092,7 +1092,9 @@ int mkchstr_parse (const wchar_t *restrict format,
break;
case TYPE_WCHAR:
format_arg->a.a_wchar = va_arg(args, wchar_t);
format_arg->a.a_wchar = (wchar_t) (sizeof(wchar_t) < sizeof(int) ?
va_arg(args, int) :
va_arg(args, wchar_t));
break;
case TYPE_INT: