From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 18 Dec 2014 21:42:21 +0000 (-0500)
Subject: fix return value computation in one code path of wcsnrtombs
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=2e1ae3b6b9331383ba5eaa7cb47373a8bea073d1;p=musl

fix return value computation in one code path of wcsnrtombs

the affected code was wrongly counting characters instead of bytes.
---

diff --git a/src/multibyte/wcsnrtombs.c b/src/multibyte/wcsnrtombs.c
index 7eb05d45..ee4a534a 100644
--- a/src/multibyte/wcsnrtombs.c
+++ b/src/multibyte/wcsnrtombs.c
@@ -40,7 +40,7 @@ size_t wcsnrtombs(char *restrict dst, const wchar_t **restrict wcs, size_t wn, s
 		ws++; wn--;
 		/* safe - this loop runs fewer than sizeof(buf) times */
 		s+=l; n-=l;
-		cnt++;
+		cnt += l;
 	}
 	if (dst) *wcs = ws;
 	return cnt;