X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmultibyte%2Fmbrtowc.c;h=291537f800f3705cffd50a570e9186a328c674a1;hb=e72180083e4b0203d1883b6054198decdb60071c;hp=09badebec20e5959f52844e22f5157bf77176ae2;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/multibyte/mbrtowc.c b/src/multibyte/mbrtowc.c
index 09badebe..291537f8 100644
--- a/src/multibyte/mbrtowc.c
+++ b/src/multibyte/mbrtowc.c
@@ -15,22 +15,22 @@ size_t mbrtowc(wchar_t *wc, const char *src, size_t n, mbstate_t *st)
 {
 	static unsigned internal_state;
 	unsigned c;
-	const unsigned char *s = src;
+	const unsigned char *s = (const void *)src;
 	const unsigned N = n;
 
 	if (!st) st = (void *)&internal_state;
 	c = *(unsigned *)st;
 	
 	if (!s) {
-		s = "";
+		s = (void *)"";
 		wc = (void *)&wc;
 		n = 1;
 	} else if (!wc) wc = (void *)&wc;
 
 	if (!n) return -2;
 	if (!c) {
-		if ((unsigned)*s < 0x80) return !!(*wc = *s);
-		if ((unsigned)*s-SA > SB-SA) goto ilseq;
+		if (*s < 0x80) return !!(*wc = *s);
+		if (*s-SA > SB-SA) goto ilseq;
 		c = bittab[*s++-SA]; n--;
 	}
 
@@ -44,7 +44,7 @@ loop:
 			return N-n;
 		}
 		if (n) {
-			if ((unsigned)*s-0x80 >= 0x40) goto ilseq;
+			if (*s-0x80u >= 0x40) goto ilseq;
 			goto loop;
 		}
 	}