From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 7 Sep 2012 00:21:13 +0000 (-0400)
Subject: fix broken ttyname[_r] (failure to null-terminate result)
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=fcfba99503746e44585d7e318562dd425e8ff390

fix broken ttyname[_r] (failure to null-terminate result)
---

diff --git a/src/unistd/ttyname_r.c b/src/unistd/ttyname_r.c
index f86fbd9c..2255e2df 100644
--- a/src/unistd/ttyname_r.c
+++ b/src/unistd/ttyname_r.c
@@ -15,5 +15,8 @@ int ttyname_r(int fd, char *name, size_t size)
 
 	if (l < 0) return errno;
 	else if (l == size) return ERANGE;
-	else return 0;
+	else {
+		name[l] = 0;
+		return 0;
+	}
 }