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 e406f3d5..d58cebac 100644
--- a/src/string/wmemmove.c
+++ b/src/string/wmemmove.c

@@ -1,9 +1,10 @@

#include <wchar.h>

+#include <stdint.h>

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

{

wchar_t *d0 = d;

- if ((size_t)(d-s) < n)

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

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

else

while (n--) *d++ = *s++;