Use format_str() throughout

1 files changed, 1 insertions, 9 deletions

diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c
index ea2cc038..1115ba5e 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -80,15 +80,7 @@ char *input_device_get_identifier(struct wlr_input_device *device) {
                 }
         }
 
-        const char *fmt = "%d:%d:%s";
-        int len = snprintf(NULL, 0, fmt, vendor, product, name) + 1;
-        char *identifier = malloc(len);
-        if (!identifier) {
-                sway_log(SWAY_ERROR, "Unable to allocate unique input device name");
-                return NULL;
-        }
-
-        snprintf(identifier, len, fmt, vendor, product, name);
+        char *identifier = format_str("%d:%d:%s", vendor, product, name);
         free(name);
         return identifier;
 }