fix wrong return value from wmemmove on forward copies

[musl] / src / string / mempcpy.c

diff --git a/src/string/mempcpy.c b/src/string/mempcpy.c
index e54251c..c23ca69 100644 (file)
--- a/src/string/mempcpy.c
+++ b/src/string/mempcpy.c
@@ -1,7 +1,6 @@
 #include <string.h>
 
-void *mempcpy(void *dest, void *src, size_t n)
+void *mempcpy(void *dest, const void *src, size_t n)
 {
-       memcpy(dest, src, n);
-       return (char *)dest + n;
+       return (char *)memcpy(dest, src, n) + n;
 }