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| author | Pedro F. Giffuni <pfg@FreeBSD.org> | 2015-02-05 23:02:43 +0000 |
|---|---|---|
| committer | Pedro F. Giffuni <pfg@FreeBSD.org> | 2015-02-05 23:02:43 +0000 |
| commit | b20592de1b2a780f7610dba094fbb7331f31a264 (patch) | |
| tree | f118614014ce31f377fbbcd7660688ed7e112a3a /lib | |
| parent | 5262b957d491c244f5a75668d4dff0ec764df490 (diff) | |
| download | src-b20592de1b2a780f7610dba094fbb7331f31a264.tar.gz src-b20592de1b2a780f7610dba094fbb7331f31a264.zip | |
tdelete(3): don't delete the node we are about to return.
CID: 272528
Obtained from: NetBSD (CVS rev. 1.4)
MFC after: 2 weeks
Notes
Notes:
svn path=/head/; revision=278301
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/stdlib/tdelete.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/stdlib/tdelete.c b/lib/libc/stdlib/tdelete.c index c83afb8cf3f1..a27802e84e8b 100644 --- a/lib/libc/stdlib/tdelete.c +++ b/lib/libc/stdlib/tdelete.c @@ -65,7 +65,8 @@ tdelete(const void * __restrict vkey, void ** __restrict vrootp, q->rlink = (*rootp)->rlink; } } - free(*rootp); /* D4: Free node */ + if (p != *rootp) + free(*rootp); /* D4: Free node */ *rootp = q; /* link parent to new node */ return p; } |