musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/string/wmemmove.c b/src/string/wmemmove.c
index d58cebac..964c9032 100644
--- a/src/string/wmemmove.c
+++ b/src/string/wmemmove.c

@@ -4,6 +4,7 @@

wchar_t *wmemmove(wchar_t *d, const wchar_t *s, size_t n)

{

wchar_t *d0 = d;

+ if (d == s) return d;

if ((uintptr_t)d-(uintptr_t)s < n * sizeof *d)

while (n--) d[n] = s[n];

else