X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmultibyte%2Fmbrtowc.c;h=db803661411519744cb195a802ef52093d0ce4a9;hb=ae0c1de530bc3b27069008b8b247171d08dbe80b;hp=291537f800f3705cffd50a570e9186a328c674a1;hpb=9ae8d5fc71a4b61ec826d58f03f7b543755fb1d4;p=musl

diff --git a/src/multibyte/mbrtowc.c b/src/multibyte/mbrtowc.c
index 291537f8..db803661 100644
--- a/src/multibyte/mbrtowc.c
+++ b/src/multibyte/mbrtowc.c
@@ -11,7 +11,7 @@
 
 #include "internal.h"
 
-size_t mbrtowc(wchar_t *wc, const char *src, size_t n, mbstate_t *st)
+size_t mbrtowc(wchar_t *restrict wc, const char *restrict src, size_t n, mbstate_t *restrict st)
 {
 	static unsigned internal_state;
 	unsigned c;
@@ -22,9 +22,8 @@ size_t mbrtowc(wchar_t *wc, const char *src, size_t n, mbstate_t *st)
 	c = *(unsigned *)st;
 	
 	if (!s) {
-		s = (void *)"";
-		wc = (void *)&wc;
-		n = 1;
+		if (c) goto ilseq;
+		return 0;
 	} else if (!wc) wc = (void *)&wc;
 
 	if (!n) return -2;
@@ -52,7 +51,7 @@ loop:
 	*(unsigned *)st = c;
 	return -2;
 ilseq:
-	*(unsigned *)st = FAILSTATE;
+	*(unsigned *)st = 0;
 	errno = EILSEQ;
 	return -1;
 }