[PULL 20/22] qemu-keymap: Make references to allocations static

Thomas Huth posted 22 patches 5 months, 4 weeks ago
Maintainers: Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Eric Farman <farman@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Markus Armbruster <armbru@redhat.com>, Michael Roth <michael.roth@amd.com>, Alexander Bulekov <alxndr@bu.edu>, Paolo Bonzini <pbonzini@redhat.com>, Bandan Das <bsd@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>, "Michael S. Tsirkin" <mst@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Ilya Leoshkevich <iii@linux.ibm.com>, Laurent Vivier <lvivier@redhat.com>
[PULL 20/22] qemu-keymap: Make references to allocations static
Posted by Thomas Huth 5 months, 4 weeks ago
From: Akihiko Odaki <akihiko.odaki@daynix.com>

LeakSanitizer complains about allocations whose references are held
only by automatic variables. It is possible to free them to suppress
the complaints, but it is a chore to make sure they are freed in all
exit paths so make them static instead.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240524-xkb-v4-1-2de564e5c859@daynix.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 qemu-keymap.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/qemu-keymap.c b/qemu-keymap.c
index 8c80f7a4ed..701e4332af 100644
--- a/qemu-keymap.c
+++ b/qemu-keymap.c
@@ -154,9 +154,9 @@ static xkb_mod_mask_t get_mod(struct xkb_keymap *map, const char *name)
 
 int main(int argc, char *argv[])
 {
-    struct xkb_context *ctx;
-    struct xkb_keymap *map;
-    struct xkb_state *state;
+    static struct xkb_context *ctx;
+    static struct xkb_keymap *map;
+    static struct xkb_state *state;
     xkb_mod_index_t mod, mods;
     int rc;
 
@@ -234,8 +234,6 @@ int main(int argc, char *argv[])
 
     state = xkb_state_new(map);
     xkb_keymap_key_for_each(map, walk_map, state);
-    xkb_state_unref(state);
-    state = NULL;
 
     /* add quirks */
     fprintf(outfile,
-- 
2.45.1