X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fwchar%2Fmbrtowc.c;h=91fefebc1cc063639ac796e91653f576ab017d60;hb=84f522b0a2fe01d976da2905a74e47b28edf99e1;hp=610f828c60df54ee21aa2da78fb35e1ac274a3f2;hpb=b6e8bf8a826e92bfe76d487afbdeac9846642bcd;p=pdclib

diff --git a/functions/wchar/mbrtowc.c b/functions/wchar/mbrtowc.c
index 610f828..91fefeb 100644
--- a/functions/wchar/mbrtowc.c
+++ b/functions/wchar/mbrtowc.c
@@ -79,7 +79,8 @@ size_t mbrtowc(
     mbstate_t *restrict ps
 )
 {
-    return mbrtowc_l(pwc, s, n, ps, _PDCLIB_threadlocale());
+    static mbstate_t st;
+    return mbrtowc_l(pwc, s, n, ps ? ps : &st, _PDCLIB_threadlocale());
 }
 
 #endif