MultiByteToWideChar() usage bug (fix #1072)

This commit is contained in:
Nicolas Williams committed 2016-01-15 11:58:41 -06:00
1 parent 8f6f28c8d3
commit f217fa26ae
1 file changed
+3 -3
+3 -3
View File
@@ -48,11 +48,11 @@ void *alloca (size_t);
#ifdef WIN32
FILE *fopen(const char *fname, const char *mode) {
size_t sz = sizeof(wchar_t) * MultiByteToWideChar(CP_UTF8, 0, fname, -1, NULL, 0);
wchar_t *wfname = alloca(sz);
wchar_t *wfname = alloca(sz + 2); // +2 is not needed, but just in case
MultiByteToWideChar(CP_UTF8, 0, fname, -1, wfname, sz);
sz = MultiByteToWideChar(CP_UTF8, 0, mode, -1, NULL, 0);
wchar_t *wmode = alloca(sz);
sz = sizeof(wchar_t) * MultiByteToWideChar(CP_UTF8, 0, mode, -1, NULL, 0);
wchar_t *wmode = alloca(sz); // +2 is not needed, but just in case
MultiByteToWideChar(CP_UTF8, 0, mode, -1, wmode, sz);
return _wfopen(wfname, wmode);
}