X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmultibyte%2Fc16rtomb.c;h=39ca3758fa16eb16d12f468046045f0f425e5d1c;hb=25e6fee27f4a293728dd15b659170e7b9c7db9bc;hp=2e8ec97015d70153e67b5ba05e70ed95bf34be11;hpb=ab9672ae73248f51e30f4553c4b8878525e46383;p=musl

diff --git a/src/multibyte/c16rtomb.c b/src/multibyte/c16rtomb.c
index 2e8ec970..39ca3758 100644
--- a/src/multibyte/c16rtomb.c
+++ b/src/multibyte/c16rtomb.c
@@ -4,6 +4,8 @@
 
 size_t c16rtomb(char *restrict s, char16_t c16, mbstate_t *restrict ps)
 {
+	static unsigned internal_state;
+	if (!ps) ps = (void *)&internal_state;
 	unsigned *x = (unsigned *)ps;
 	wchar_t wc;