2 files changed, 4 insertions, 10 deletions
diff --git a/lib/libc/string/wcscoll.c b/lib/libc/string/wcscoll.c
index 79dad7d..b042a25 100644
--- a/lib/libc/string/wcscoll.c
+++ b/lib/libc/string/wcscoll.c
@@ -79,19 +79,16 @@ wcscoll(const wchar_t *ws1, const wchar_t *ws2)
 static char *
 __mbsdup(const wchar_t *ws)
 {
-	mbstate_t state;
 	const wchar_t *wcp;
 	size_t len;
 	char *mbs;
 
-	memset(&state, 0, sizeof(state));
 	wcp = ws;
-	if ((len = wcsrtombs(NULL, &wcp, 0, &state)) == (size_t)-1)
+	if ((len = wcsrtombs(NULL, &wcp, 0, NULL)) == (size_t)-1)
 		return (NULL);
 	if ((mbs = malloc(len + 1)) == NULL)
 		return (NULL);
-	memset(&state, 0, sizeof(state));
-	wcsrtombs(mbs, &ws, len + 1, &state);
+	wcsrtombs(mbs, &ws, len + 1, NULL);
 
 	return (mbs);
 }
diff --git a/lib/libc/string/wcsxfrm.c b/lib/libc/string/wcsxfrm.c
index 4be6e46..4e988af 100644
--- a/lib/libc/string/wcsxfrm.c
+++ b/lib/libc/string/wcsxfrm.c
@@ -97,19 +97,16 @@ wcsxfrm(wchar_t * __restrict dest, const wchar_t * __restrict src, size_t len)
 static char *
 __mbsdup(const wchar_t *ws)
 {
-	mbstate_t state;
 	const wchar_t *wcp;
 	size_t len;
 	char *mbs;
 
-	memset(&state, 0, sizeof(state));
 	wcp = ws;
-	if ((len = wcsrtombs(NULL, &wcp, 0, &state)) == (size_t)-1)
+	if ((len = wcsrtombs(NULL, &wcp, 0, NULL)) == (size_t)-1)
 		return (NULL);
 	if ((mbs = malloc(len + 1)) == NULL)
 		return (NULL);
-	memset(&state, 0, sizeof(state));
-	wcsrtombs(mbs, &ws, len + 1, &state);
+	wcsrtombs(mbs, &ws, len + 1, NULL);
 
 	return (mbs);
 }