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| author | mjg <mjg@FreeBSD.org> | 2014-02-20 21:36:05 +0000 |
|---|---|---|
| committer | mjg <mjg@FreeBSD.org> | 2014-02-20 21:36:05 +0000 |
| commit | c581d5764a887d5655bd1705cfd23b1e1400b826 (patch) | |
| tree | 76ccc1a870a0949c74222924c21686ae89ebc832 | |
| parent | 9d77623944c3630f8853442b96f635dd75e8d5e0 (diff) | |
| download | FreeBSD-src-c581d5764a887d5655bd1705cfd23b1e1400b826.zip FreeBSD-src-c581d5764a887d5655bd1705cfd23b1e1400b826.tar.gz | |
MFC r260233:
Plug a memory leak in dup2 when both old and new fd have ioctl caps.
| -rw-r--r-- | sys/kern/kern_descrip.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 8210e45..f4ffd55 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -879,6 +879,7 @@ do_dup(struct thread *td, int flags, int old, int new, /* * Duplicate the source descriptor. */ + filecaps_free(&newfde->fde_caps); *newfde = *oldfde; filecaps_copy(&oldfde->fde_caps, &newfde->fde_caps); if ((flags & DUP_CLOEXEC) != 0) |
