clients: Use zalloc

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>

clients/desktop-shell.c

@@ -46,6 +46,7 @@
 #include "shared/cairo-util.h"
 #include "shared/config-parser.h"
 #include "shared/helpers.h"
+#include "shared/zalloc.h"
 
 #include "weston-desktop-shell-client-protocol.h"
 
@@ -1203,7 +1204,7 @@ create_output(struct desktop *desktop, uint32_t id)
 {
 	struct output *output;
 
-	output = calloc(1, sizeof *output);
+	output = zalloc(sizeof *output);
 	if (!output)
 		return;
 

clients/fullscreen.c

@@ -36,6 +36,7 @@
 #include <wayland-client.h>
 #include "window.h"
 #include "fullscreen-shell-unstable-v1-client-protocol.h"
+#include "shared/zalloc.h"
 
 struct fs_output {
 	struct wl_list link;
@@ -460,7 +461,11 @@ output_handler(struct output *output, void *data)
 		if (fsout->output == output)
 			return;
 
-	fsout = calloc(1, sizeof *fsout);
+	fsout = zalloc(sizeof *fsout);
+	if (fsout == NULL) {
+		fprintf(stderr, "out of memory in output_handler\n");
+		return;
+	}
 	fsout->output = output;
 	wl_list_insert(&fullscreen->output_list, &fsout->link);
 }

clients/ivi-shell-user-interface.c

@@ -40,6 +40,7 @@
 #include "shared/config-parser.h"
 #include "shared/helpers.h"
 #include "shared/os-compatibility.h"
+#include "shared/zalloc.h"
 #include "ivi-application-client-protocol.h"
 #include "ivi-hmi-controller-client-protocol.h"
 
@@ -177,7 +178,7 @@ fail_on_null(void *p, size_t size, char *file, int32_t line)
 static void *
 mem_alloc(size_t size, char *file, int32_t line)
 {
-	return fail_on_null(calloc(1, size), size, file, line);
+	return fail_on_null(zalloc(size), size, file, line);
 }
 
 #define MEM_ALLOC(s) mem_alloc((s),__FILE__,__LINE__)

clients/multi-resource.c

@@ -40,6 +40,7 @@
 
 #include <wayland-client.h>
 #include "shared/os-compatibility.h"
+#include "shared/zalloc.h"
 
 struct device {
 	enum { KEYBOARD, POINTER } type;
@@ -87,7 +88,7 @@ xzalloc(size_t s)
 {
 	void *p;
 
-	p = calloc(1, s);
+	p = zalloc(s);
 	if (p == NULL) {
 		fprintf(stderr, "%s: out of memory\n", program_invocation_short_name);
 		exit(EXIT_FAILURE);

clients/presentation-shm.c

@@ -37,6 +37,7 @@
 
 #include <wayland-client.h>
 #include "shared/helpers.h"
+#include "shared/zalloc.h"
 #include "shared/os-compatibility.h"
 #include "presentation-time-client-protocol.h"
 
@@ -212,7 +213,7 @@ create_window(struct display *display, int width, int height,
 		 "presentation-shm: %s [Delay %i msecs]", run_mode_name[mode],
 		 commit_delay_msecs);
 
-	window = calloc(1, sizeof *window);
+	window = zalloc(sizeof *window);
 	if (!window)
 		return NULL;
 
@@ -500,7 +501,7 @@ window_create_feedback(struct window *window, uint32_t frame_stamp)
 	if (!pres)
 		return;
 
-	feedback = calloc(1, sizeof *feedback);
+	feedback = zalloc(sizeof *feedback);
 	if (!feedback)
 		return;
 
@@ -678,7 +679,7 @@ display_add_output(struct display *d, uint32_t name, uint32_t version)
 {
 	struct output *o;
 
-	o = calloc(1, sizeof(*o));
+	o = zalloc(sizeof(*o));
 	assert(o);
 
 	o->output = wl_registry_bind(d->registry, name,

clients/simple-damage.c

@@ -37,6 +37,7 @@
 
 #include <wayland-client.h>
 #include "shared/os-compatibility.h"
+#include "shared/zalloc.h"
 #include "xdg-shell-unstable-v5-client-protocol.h"
 #include "fullscreen-shell-unstable-v1-client-protocol.h"
 #include "scaler-client-protocol.h"
@@ -271,7 +272,7 @@ create_window(struct display *display, int width, int height,
 		exit(1);
 	}
 
-	window = calloc(1, sizeof *window);
+	window = zalloc(sizeof *window);
 	if (!window)
 		return NULL;
 

clients/simple-dmabuf-intel.c

@@ -40,6 +40,7 @@
 #include <drm_fourcc.h>
 
 #include <wayland-client.h>
+#include "shared/zalloc.h"
 #include "xdg-shell-unstable-v5-client-protocol.h"
 #include "fullscreen-shell-unstable-v1-client-protocol.h"
 #include "linux-dmabuf-unstable-v1-client-protocol.h"
@@ -310,7 +311,7 @@ create_window(struct display *display, int width, int height)
 	int i;
 	int ret;
 
-	window = calloc(1, sizeof *window);
+	window = zalloc(sizeof *window);
 	if (!window)
 		return NULL;
 

clients/simple-dmabuf-v4l.c

@@ -42,6 +42,7 @@
 #include <linux/input.h>
 
 #include <wayland-client.h>
+#include "shared/zalloc.h"
 #include "xdg-shell-unstable-v5-client-protocol.h"
 #include "fullscreen-shell-unstable-v1-client-protocol.h"
 #include "linux-dmabuf-unstable-v1-client-protocol.h"
@@ -544,7 +545,7 @@ create_window(struct display *display)
 {
 	struct window *window;
 
-	window = calloc(1, sizeof *window);
+	window = zalloc(sizeof *window);
 	if (!window)
 		return NULL;
 

clients/simple-shm.c

@@ -35,6 +35,7 @@
 
 #include <wayland-client.h>
 #include "shared/os-compatibility.h"
+#include "shared/zalloc.h"
 #include "xdg-shell-unstable-v5-client-protocol.h"
 #include "fullscreen-shell-unstable-v1-client-protocol.h"
 
@@ -157,7 +158,7 @@ create_window(struct display *display, int width, int height)
 {
 	struct window *window;
 
-	window = calloc(1, sizeof *window);
+	window = zalloc(sizeof *window);
 	if (!window)
 		return NULL;
 

clients/subsurfaces.c

@@ -42,6 +42,7 @@
 #include <EGL/eglext.h>
 
 #include "shared/helpers.h"
+#include "shared/zalloc.h"
 #include "window.h"
 
 #if 0
@@ -215,7 +216,7 @@ egl_state_create(struct wl_display *display)
 	EGLint major, minor, n;
 	EGLBoolean ret;
 
-	egl = calloc(1, sizeof *egl);
+	egl = zalloc(sizeof *egl);
 	assert(egl);
 
 	egl->dpy =

clients/weston-info.c

@@ -34,6 +34,7 @@
 
 #include "shared/helpers.h"
 #include "shared/os-compatibility.h"
+#include "shared/zalloc.h"
 #include "presentation-time-client-protocol.h"
 
 typedef void (*print_info_t)(void *info);
@@ -138,7 +139,7 @@ xmalloc(size_t s)
 static void *
 xzalloc(size_t s)
 {
-	return fail_on_null(calloc(1, s));
+	return fail_on_null(zalloc(s));
 }
 
 static char *

clients/window.c

@@ -68,6 +68,7 @@ typedef void *EGLContext;
 #include <wayland-client.h>
 #include "shared/cairo-util.h"
 #include "shared/helpers.h"
+#include "shared/zalloc.h"
 #include "xdg-shell-unstable-v5-client-protocol.h"
 #include "text-cursor-position-client-protocol.h"
 #include "shared/os-compatibility.h"
@@ -629,7 +630,7 @@ egl_window_surface_create(struct display *display,
 	if (display->dpy == EGL_NO_DISPLAY)
 		return NULL;
 
-	surface = calloc(1, sizeof *surface);
+	surface = zalloc(sizeof *surface);
 	if (!surface)
 		return NULL;