posix_spawn: honor POSIX_SPAWN_SETSIGDEF flag

[oweals/musl.git] / src / string / wcsncat.c

diff --git a/src/string/wcsncat.c b/src/string/wcsncat.c
index b07abe455b23c5fe1bf36e7a3dba1250edae88ad..9d61bbbd61cecfb5d69a623ded1f751d6a5d1d84 100644 (file)
--- a/src/string/wcsncat.c
+++ b/src/string/wcsncat.c
@@ -4,7 +4,7 @@ wchar_t *wcsncat(wchar_t *d, const wchar_t *s, size_t n)
 {
        wchar_t *a = d;
        d += wcslen(d);
-       while (n && (*d++ = *s++)) n--;
+       while (n && *s) n--, *d++ = *s++;
        *d++ = 0;
        return a;
 }