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| author | Amit Shah <amit.shah@redhat.com> | 2011-04-25 15:18:22 +0530 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2011-04-28 11:11:04 +0530 |
| commit | da7d998bbb80f141ed5743418a4dfa5c1409e75f (patch) | |
| tree | 9462a05191b4029335eb8ba3afec538a0ac299ba /qemu-char.c | |
| parent | d5b27167e17e0d9393d6364703cc68e7f018023c (diff) | |
| download | qemu-da7d998bbb80f141ed5743418a4dfa5c1409e75f.zip qemu-da7d998bbb80f141ed5743418a4dfa5c1409e75f.tar.gz qemu-da7d998bbb80f141ed5743418a4dfa5c1409e75f.tar.bz2 | |
char: Detect chardev release by NULL handlers as well as NULL opaque
Juan says he prefers these extra checks to ensure a user of a chardev is
releasing it.
Requested-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'qemu-char.c')
| -rw-r--r-- | qemu-char.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/qemu-char.c b/qemu-char.c index eaf6571..5e04a20 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -197,7 +197,7 @@ void qemu_chr_add_handlers(CharDriverState *s, IOEventHandler *fd_event, void *opaque) { - if (!opaque) { + if (!opaque && !fd_can_read && !fd_read && !fd_event) { /* chr driver being released. */ ++s->avail_connections; } |