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| author | Daniel P. Berrange <berrange@redhat.com> | 2015-08-26 12:17:18 +0100 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2015-09-11 10:21:38 +0300 |
| commit | ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 (patch) | |
| tree | 0b0f9a746055b66019016ed2d8e4ff9df7d79a8c /qemu-char.c | |
| parent | 4595a48a10e576638795950b61957f83d2ed09b4 (diff) | |
| download | qemu-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.zip qemu-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.tar.gz qemu-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.tar.bz2 | |
maint: avoid useless "if (foo) free(foo)" pattern
The free() and g_free() functions both happily accept
NULL on any platform QEMU builds on. As such putting a
conditional 'if (foo)' check before calls to 'free(foo)'
merely serves to bloat the lines of code.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'qemu-char.c')
| -rw-r--r-- | qemu-char.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/qemu-char.c b/qemu-char.c index fa65159..dd83203 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -2710,9 +2710,7 @@ static int tcp_set_msgfds(CharDriverState *chr, int *fds, int num) TCPCharDriver *s = chr->opaque; /* clear old pending fd array */ - if (s->write_msgfds) { - g_free(s->write_msgfds); - } + g_free(s->write_msgfds); if (num) { s->write_msgfds = g_malloc(num * sizeof(int)); |