From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 20 May 2012 10:22:01 +0000 (-0400)
Subject: skill: check return value of getline
X-Git-Tag: v3.3.4~71
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c6e3ec4602bd92d94ec728702f09c8bf749bb826;p=procps-ng

skill: check return value of getline

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/skill.c b/skill.c
index 791cfa05..94bf9c93 100644
--- a/skill.c
+++ b/skill.c
@@ -98,7 +98,8 @@ static void hurt_proc(int tty, int uid, int pid, const char *restrict const cmd,
 		fprintf(stderr, "%-8s %-8s %5d %-16.16s   ? ",
 			(char *)dn_buf, user_from_uid(uid), pid, cmd);
 		fflush (stdout);
-		getline(&buf, &len, stdin);
+		if (getline(&buf, &len, stdin) == -1)
+			return;
 		if (rpmatch(buf) < 1) {
 			free(buf);
 			return;