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| author | sjg <sjg@FreeBSD.org> | 2015-05-27 01:19:58 +0000 |
|---|---|---|
| committer | sjg <sjg@FreeBSD.org> | 2015-05-27 01:19:58 +0000 |
| commit | 65145fa4c81da358fcbc3b650156dab705dfa34e (patch) | |
| tree | 55c065b6730aaac2afb6c29933ee6ec5fa4c4249 /lib/libc/stdlib/tdelete.c | |
| parent | 60ff4eb0dff94a04d75d0d52a3957aaaf5f8c693 (diff) | |
| parent | e6b664c390af88d4a87208bc042ce503da664c3b (diff) | |
| download | FreeBSD-src-65145fa4c81da358fcbc3b650156dab705dfa34e.zip FreeBSD-src-65145fa4c81da358fcbc3b650156dab705dfa34e.tar.gz | |
Merge sync of head
Diffstat (limited to 'lib/libc/stdlib/tdelete.c')
| -rw-r--r-- | lib/libc/stdlib/tdelete.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/libc/stdlib/tdelete.c b/lib/libc/stdlib/tdelete.c index c83afb8..bef187e 100644 --- a/lib/libc/stdlib/tdelete.c +++ b/lib/libc/stdlib/tdelete.c @@ -14,7 +14,7 @@ #include <sys/cdefs.h> #if 0 #if defined(LIBC_SCCS) && !defined(lint) -__RCSID("$NetBSD: tdelete.c,v 1.2 1999/09/16 11:45:37 lukem Exp $"); +__RCSID("$NetBSD: tdelete.c,v 1.6 2012/06/25 22:32:45 abs Exp $"); #endif /* LIBC_SCCS and not lint */ #endif __FBSDID("$FreeBSD$"); @@ -25,9 +25,9 @@ __FBSDID("$FreeBSD$"); /* - * delete node with given key + * find a node with given key * - * vkey: key to be deleted + * vkey: key to be found * vrootp: address of the root of the tree * compar: function to carry out node comparisons */ @@ -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; } |
