Use zalloc for structs

When allocating memory for structs, use zalloc instead of malloc.
This ensures the memory is zero-initialized, and reduces the risk
of forgetting to initialize all struct fields.

Signed-off-by: Simon Ser <contact@emersion.fr>

5 files changed, 14 insertions, 14 deletions

diff --git a/src/connection.c b/src/connection.c
index 98f503b..8c51a24 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -568,10 +568,10 @@ wl_closure_init(const struct wl_message *message, uint32_t size,
 
 	if (size) {
 		*num_arrays = wl_message_count_arrays(message);
-		closure = malloc(sizeof *closure + size +
+		closure = zalloc(sizeof *closure + size +
 				 *num_arrays * sizeof(struct wl_array));
 	} else {
-		closure = malloc(sizeof *closure);
+		closure = zalloc(sizeof *closure);
 	}
 
 	if (!closure) {
diff --git a/src/event-loop.c b/src/event-loop.c
index c7c98b0..37cf95d 100644
--- a/src/event-loop.c
+++ b/src/event-loop.c
@@ -179,7 +179,7 @@ wl_event_loop_add_fd(struct wl_event_loop *loop,
 {
 	struct wl_event_source_fd *source;
 
-	source = malloc(sizeof *source);
+	source = zalloc(sizeof *source);
 	if (source == NULL)
 		return NULL;
 
@@ -568,7 +568,7 @@ wl_event_loop_add_timer(struct wl_event_loop *loop,
 	if (wl_timer_heap_ensure_timerfd(&loop->timers) < 0)
 		return NULL;
 
-	source = malloc(sizeof *source);
+	source = zalloc(sizeof *source);
 	if (source == NULL)
 		return NULL;
 
@@ -718,7 +718,7 @@ wl_event_loop_add_signal(struct wl_event_loop *loop,
 	struct wl_event_source_signal *source;
 	sigset_t mask;
 
-	source = malloc(sizeof *source);
+	source = zalloc(sizeof *source);
 	if (source == NULL)
 		return NULL;
 
@@ -775,7 +775,7 @@ wl_event_loop_add_idle(struct wl_event_loop *loop,
 {
 	struct wl_event_source_idle *source;
 
-	source = malloc(sizeof *source);
+	source = zalloc(sizeof *source);
 	if (source == NULL)
 		return NULL;
 
@@ -885,7 +885,7 @@ wl_event_loop_create(void)
 {
 	struct wl_event_loop *loop;
 
-	loop = malloc(sizeof *loop);
+	loop = zalloc(sizeof *loop);
 	if (loop == NULL)
 		return NULL;
 
diff --git a/src/wayland-client.c b/src/wayland-client.c
index 4fd7c90..6b0cf43 100644
--- a/src/wayland-client.c
+++ b/src/wayland-client.c
@@ -343,7 +343,7 @@ wl_display_create_queue(struct wl_display *display)
 {
 	struct wl_event_queue *queue;
 
-	queue = malloc(sizeof *queue);
+	queue = zalloc(sizeof *queue);
 	if (queue == NULL)
 		return NULL;
 
diff --git a/src/wayland-server.c b/src/wayland-server.c
index 02f1365..5edbc9c 100644
--- a/src/wayland-server.c
+++ b/src/wayland-server.c
@@ -1062,7 +1062,7 @@ wl_display_create(void)
 	if (debug && (strstr(debug, "server") || strstr(debug, "1")))
 		debug_server = 1;
 
-	display = malloc(sizeof *display);
+	display = zalloc(sizeof *display);
 	if (display == NULL)
 		return NULL;
 
@@ -1238,7 +1238,7 @@ wl_global_create(struct wl_display *display,
 		return NULL;
 	}
 
-	global = malloc(sizeof *global);
+	global = zalloc(sizeof *global);
 	if (global == NULL)
 		return NULL;
 
@@ -1822,7 +1822,7 @@ wl_resource_create(struct wl_client *client,
 {
 	struct wl_resource *resource;
 
-	resource = malloc(sizeof *resource);
+	resource = zalloc(sizeof *resource);
 	if (resource == NULL)
 		return NULL;
 
@@ -1888,7 +1888,7 @@ wl_display_add_protocol_logger(struct wl_display *display,
 {
 	struct wl_protocol_logger *logger;
 
-	logger = malloc(sizeof *logger);
+	logger = zalloc(sizeof *logger);
 	if (!logger)
 		return NULL;
 
diff --git a/src/wayland-shm.c b/src/wayland-shm.c
index 63ac0d7..28c550d 100644
--- a/src/wayland-shm.c
+++ b/src/wayland-shm.c
@@ -223,7 +223,7 @@ shm_pool_create_buffer(struct wl_client *client, struct wl_resource *resource,
 		return;
 	}
 
-	buffer = malloc(sizeof *buffer);
+	buffer = zalloc(sizeof *buffer);
 	if (buffer == NULL) {
 		wl_client_post_no_memory(client);
 		return;
@@ -312,7 +312,7 @@ shm_create_pool(struct wl_client *client, struct wl_resource *resource,
 		goto err_close;
 	}
 
-	pool = malloc(sizeof *pool);
+	pool = zalloc(sizeof *pool);
 	if (pool == NULL) {
 		wl_client_post_no_memory(client);
 		goto err_close;