X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmultibyte%2Fmbrtowc.c;h=ec32385921cae2a998689355093b38c2a35ed354;hp=a354573a1bde6100021808000dbb50643de21c86;hb=a49e038bab7b3927b6a9c7d0c52f9e1a9cb82629;hpb=f9d880d25893dbf4caaa2f4e0c4d9bc8c1aea22a

diff --git a/src/multibyte/mbrtowc.c b/src/multibyte/mbrtowc.c
index a354573a..ec323859 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 = "";
-		wc = (void *)&wc;
-		n = 1;
+		if (c) goto ilseq;
+		return 0;
 	} else if (!wc) wc = (void *)&wc;
 
 	if (!n) return -2;