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skill: check return value of getline

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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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Mike Frysinger 2012-05-20 06:22:01 -04:00 committed by Craig Small
parent 2320dc9cdb
commit c6e3ec4602
1 changed files with 2 additions and 1 deletions
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skill.c
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@ -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 ? ", fprintf(stderr, "%-8s %-8s %5d %-16.16s ? ",
(char *)dn_buf, user_from_uid(uid), pid, cmd); (char *)dn_buf, user_from_uid(uid), pid, cmd);
fflush (stdout); fflush (stdout);
getline(&buf, &len, stdin); if (getline(&buf, &len, stdin) == -1)
return;
if (rpmatch(buf) < 1) { if (rpmatch(buf) < 1) {
free(buf); free(buf);
return; return;