cosmetic: convert some function returns from int to bool

[Pekka Paalanen: change is_nullable_type() return value to bool.]

Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

diff --git a/src/scanner.c b/src/scanner.c
index 809130b..5e5152b 100644 (file)
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -21,6 +21,7 @@
  * OF THIS SOFTWARE.
  */
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
@@ -288,7 +289,7 @@ warn(struct location *loc, const char *msg, ...)
        va_end(ap);
 }
 
-static int
+static bool
 is_nullable_type(struct arg *arg)
 {
        switch (arg->type) {
@@ -297,9 +298,9 @@ is_nullable_type(struct arg *arg)
        case OBJECT:
        case NEW_ID:
        case ARRAY:
-               return 1;
+               return true;
        default:
-               return 0;
+               return false;
        }
 }
 

diff --git a/src/wayland-shm.c b/src/wayland-shm.c
index 04ba4f2..b6b31d6 100644 (file)
--- a/src/wayland-shm.c
+++ b/src/wayland-shm.c
@@ -27,6 +27,7 @@
 
 #define _GNU_SOURCE
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -99,7 +100,7 @@ static const struct wl_buffer_interface shm_buffer_interface = {
        shm_buffer_destroy
 };
 
-static int
+static bool
 format_is_supported(struct wl_client *client, uint32_t format)
 {
        struct wl_display *display = wl_client_get_display(client);
@@ -109,15 +110,15 @@ format_is_supported(struct wl_client *client, uint32_t format)
        switch (format) {
        case WL_SHM_FORMAT_ARGB8888:
        case WL_SHM_FORMAT_XRGB8888:
-               return 1;
+               return true;
        default:
                formats = wl_display_get_additional_shm_formats(display);
                wl_array_for_each(p, formats)
                        if(*p == format)
-                               return 1;
+                               return true;
        }
 
-       return 0;
+       return false;
 }
 
 static void