[svn r74] Fixed passing types with different alignment to D-style variadic functions.

Fixed casting integer to pointer.
This commit is contained in:
Tomas Lindquist Olsen
2007-10-28 19:33:50 +01:00
parent 58b6fc972a
commit 449db38d75
3 changed files with 42 additions and 2 deletions

View File

@@ -12,7 +12,8 @@ alias void* va_list;
T va_arg(T)(inout va_list vp)
{
va_list vptmp = vp;
vp += T.sizeof;
static assert((T.sizeof & (T.sizeof -1)) == 0);
va_list vptmp = cast(va_list)((cast(size_t)vp + T.sizeof - 1) & ~(T.sizeof - 1));
vp = vptmp + T.sizeof;
return *cast(T*)vptmp;
}