From ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 Mon Sep 17 00:00:00 2001 From: "Daniel P. Berrange" Date: Wed, 26 Aug 2015 12:17:18 +0100 Subject: 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 Reviewed-by: Markus Armbruster Reviewed-by: Eric Blake Signed-off-by: Michael Tokarev --- ui/spice-display.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'ui/spice-display.c') 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); } -- cgit 1.4.1