From 58fea0ea98ed7145f15acc851b8dbaa17e111ebd Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 11 Jul 2017 05:16:09 -0500
Subject: comma_scan()'s clean option wasn't removing entry at end of list.
---
lib/getmountlist.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/getmountlist.c b/lib/getmountlist.c
index 332852a8..f7d58ab6 100644
--- a/lib/getmountlist.c
+++ b/lib/getmountlist.c
@@ -97,7 +97,10 @@ int comma_scan(char *optlist, char *opt, int clean)
no = 2*(*s == 'n' && s[1] == 'o');
if (optlen == len-no && !strncmp(opt, s+no, optlen)) {
got = !no;
- if (clean && optlist) memmove(s, optlist, strlen(optlist)+1);
+ if (clean) {
+ if (optlist) memmove(s, optlist, strlen(optlist)+1);
+ else *s = 0;
+ }
}
}
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