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Merge pull request #1307 from emersion/static-analysis

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Fix a few bugs found by the static analyzer
This commit is contained in:
Drew DeVault 2018-10-21 19:18:39 +02:00 committed by GitHub
commit e0cf97da69
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 14 deletions
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8
backend/backend.c
View file

@ -217,16 +217,16 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
backend, &multi->session, name, create_renderer_func); backend, &multi->session, name, create_renderer_func);
if (subbackend == NULL) { if (subbackend == NULL) {
wlr_log(WLR_ERROR, "failed to start backend '%s'", name); wlr_log(WLR_ERROR, "failed to start backend '%s'", name);
wlr_backend_destroy(backend);
wlr_session_destroy(multi->session); wlr_session_destroy(multi->session);
wlr_backend_destroy(backend);
free(names); free(names);
return NULL; return NULL;
} }
if (!wlr_multi_backend_add(backend, subbackend)) { if (!wlr_multi_backend_add(backend, subbackend)) {
wlr_log(WLR_ERROR, "failed to add backend '%s'", name); wlr_log(WLR_ERROR, "failed to add backend '%s'", name);
wlr_backend_destroy(backend);
wlr_session_destroy(multi->session); wlr_session_destroy(multi->session);
wlr_backend_destroy(backend);
free(names); free(names);
return NULL; return NULL;
} }
@ -272,8 +272,8 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
multi->session); multi->session);
if (!libinput) { if (!libinput) {
wlr_log(WLR_ERROR, "Failed to start libinput backend"); wlr_log(WLR_ERROR, "Failed to start libinput backend");
wlr_backend_destroy(backend);
wlr_session_destroy(multi->session); wlr_session_destroy(multi->session);
wlr_backend_destroy(backend);
return NULL; return NULL;
} }
wlr_multi_backend_add(backend, libinput); wlr_multi_backend_add(backend, libinput);
@ -283,8 +283,8 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
if (!primary_drm) { if (!primary_drm) {
wlr_log(WLR_ERROR, "Failed to open any DRM device"); wlr_log(WLR_ERROR, "Failed to open any DRM device");
wlr_backend_destroy(libinput); wlr_backend_destroy(libinput);
wlr_backend_destroy(backend);
wlr_session_destroy(multi->session); wlr_session_destroy(multi->session);
wlr_backend_destroy(backend);
return NULL; return NULL;
} }

23
types/tablet_v2/wlr_tablet_v2_pad.c
View file

@ -188,10 +188,9 @@ static void add_tablet_pad_group(struct wlr_tablet_v2_tablet_pad *pad,
struct wlr_tablet_pad_client_v2 *client, struct wlr_tablet_pad_client_v2 *client,
struct wlr_tablet_pad_group *group, size_t index) { struct wlr_tablet_pad_group *group, size_t index) {
int version = wl_resource_get_version(client->resource); uint32_t version = wl_resource_get_version(client->resource);
client->groups[index] = client->groups[index] = wl_resource_create(client->client,
wl_resource_create(client->client, &zwp_tablet_pad_group_v2_interface, &zwp_tablet_pad_group_v2_interface, version, 0);
version, 0);
if (!client->groups[index]) { if (!client->groups[index]) {
wl_client_post_no_memory(client->client); wl_client_post_no_memory(client->client);
return; return;
@ -228,15 +227,17 @@ static void add_tablet_pad_group(struct wlr_tablet_v2_tablet_pad *pad,
} }
user_data->pad = client; user_data->pad = client;
user_data->index = strip; user_data->index = strip;
client->strips[strip] = client->strips[strip] = wl_resource_create(client->client,
wl_resource_create(client->client, &zwp_tablet_pad_strip_v2_interface, 1, 0); &zwp_tablet_pad_strip_v2_interface, version, 0);
if (!client->strips[strip]) { if (!client->strips[strip]) {
free(user_data);
wl_client_post_no_memory(client->client); wl_client_post_no_memory(client->client);
return; return;
} }
wl_resource_set_implementation(client->strips[strip], wl_resource_set_implementation(client->strips[strip],
&tablet_pad_strip_impl, user_data, destroy_tablet_pad_strip_v2); &tablet_pad_strip_impl, user_data, destroy_tablet_pad_strip_v2);
zwp_tablet_pad_group_v2_send_strip(client->groups[index], client->strips[strip]); zwp_tablet_pad_group_v2_send_strip(client->groups[index],
client->strips[strip]);
} }
client->ring_count = group->ring_count; client->ring_count = group->ring_count;
@ -250,15 +251,17 @@ static void add_tablet_pad_group(struct wlr_tablet_v2_tablet_pad *pad,
} }
user_data->pad = client; user_data->pad = client;
user_data->index = ring; user_data->index = ring;
client->rings[ring] = client->rings[ring] = wl_resource_create(client->client,
wl_resource_create(client->client, &zwp_tablet_pad_ring_v2_interface, 1, 0); &zwp_tablet_pad_ring_v2_interface, version, 0);
if (!client->rings[ring]) { if (!client->rings[ring]) {
free(user_data);
wl_client_post_no_memory(client->client); wl_client_post_no_memory(client->client);
return; return;
} }
wl_resource_set_implementation(client->rings[ring], wl_resource_set_implementation(client->rings[ring],
&tablet_pad_ring_impl, user_data, destroy_tablet_pad_ring_v2); &tablet_pad_ring_impl, user_data, destroy_tablet_pad_ring_v2);
zwp_tablet_pad_group_v2_send_ring(client->groups[index], client->rings[ring]); zwp_tablet_pad_group_v2_send_ring(client->groups[index],
client->rings[ring]);
} }
zwp_tablet_pad_group_v2_send_done(client->groups[index]); zwp_tablet_pad_group_v2_send_done(client->groups[index]);