[PATCH v4 17/17] ui: Simplify control flow in qemu_mouse_set()

Markus Armbruster posted 17 patches 2 years, 11 months ago
Maintainers: "Marc-André Lureau" <marcandre.lureau@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Markus Armbruster <armbru@redhat.com>
[PATCH v4 17/17] ui: Simplify control flow in qemu_mouse_set()
Posted by Markus Armbruster 2 years, 11 months ago
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 ui/input.c | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/ui/input.c b/ui/input.c
index 7048810a57..f2d1e7a3a7 100644
--- a/ui/input.c
+++ b/ui/input.c
@@ -595,28 +595,26 @@ MouseInfoList *qmp_query_mice(Error **errp)
 bool qemu_mouse_set(int index, Error **errp)
 {
     QemuInputHandlerState *s;
-    int found = 0;
 
     QTAILQ_FOREACH(s, &handlers, node) {
-        if (s->id != index) {
-            continue;
+        if (s->id == index) {
+            break;
         }
-        if (!(s->handler->mask & (INPUT_EVENT_MASK_REL |
-                                  INPUT_EVENT_MASK_ABS))) {
-            error_setg(errp, "Input device '%s' is not a mouse",
-                       s->handler->name);
-            return false;
-        }
-        found = 1;
-        qemu_input_handler_activate(s);
-        break;
     }
 
-    if (!found) {
+    if (!s) {
         error_setg(errp, "Mouse at index '%d' not found", index);
         return false;
     }
 
+    if (!(s->handler->mask & (INPUT_EVENT_MASK_REL |
+                              INPUT_EVENT_MASK_ABS))) {
+        error_setg(errp, "Input device '%s' is not a mouse",
+                   s->handler->name);
+        return false;
+    }
+
+    qemu_input_handler_activate(s);
     qemu_input_check_mode_change();
     return true;
 }
-- 
2.39.0
Re: [PATCH v4 17/17] ui: Simplify control flow in qemu_mouse_set()
Posted by Daniel P. Berrangé 2 years, 11 months ago
On Mon, Jan 09, 2023 at 08:03:21PM +0100, Markus Armbruster wrote:
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  ui/input.c | 24 +++++++++++-------------
>  1 file changed, 11 insertions(+), 13 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


With regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|


Re: [PATCH v4 17/17] ui: Simplify control flow in qemu_mouse_set()
Posted by Philippe Mathieu-Daudé 2 years, 11 months ago
On 9/1/23 20:03, Markus Armbruster wrote:
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>   ui/input.c | 24 +++++++++++-------------
>   1 file changed, 11 insertions(+), 13 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>