diff options
| 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 /ui | |
| parent | 4595a48a10e576638795950b61957f83d2ed09b4 (diff) | |
| download | qemu-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.zip | |
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 'ui')
| -rw-r--r-- | ui/spice-display.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/ui/spice-display.c b/ui/spice-display.c index 0360abfd2c..77c8cbab88 100644 --- a/ui/spice-display.c +++ b/ui/spice-display.c @@ -737,9 +737,7 @@ static void display_mouse_set(DisplayChangeListener *dcl, qemu_mutex_lock(&ssd->lock); ssd->ptr_x = x; ssd->ptr_y = y; - if (ssd->ptr_move) { - g_free(ssd->ptr_move); - } + g_free(ssd->ptr_move); ssd->ptr_move = qemu_spice_create_cursor_update(ssd, NULL, on); qemu_mutex_unlock(&ssd->lock); } @@ -752,13 +750,9 @@ static void display_mouse_define(DisplayChangeListener *dcl, qemu_mutex_lock(&ssd->lock); ssd->hot_x = c->hot_x; ssd->hot_y = c->hot_y; - if (ssd->ptr_move) { - g_free(ssd->ptr_move); - ssd->ptr_move = NULL; - } - if (ssd->ptr_define) { - g_free(ssd->ptr_define); - } + g_free(ssd->ptr_move); + ssd->ptr_move = NULL; + g_free(ssd->ptr_define); ssd->ptr_define = qemu_spice_create_cursor_update(ssd, c, 0); qemu_mutex_unlock(&ssd->lock); } |