Use format_str() throughout

1 files changed, 6 insertions, 23 deletions

diff --git a/sway/input/keyboard.c b/sway/input/keyboard.c
index 45a588ec..c3bf4fbb 100644
--- a/sway/input/keyboard.c
+++ b/sway/input/keyboard.c
@@ -717,23 +717,11 @@ struct sway_keyboard *sway_keyboard_create(struct sway_seat *seat,
 
 static void handle_xkb_context_log(struct xkb_context *context,
                 enum xkb_log_level level, const char *format, va_list args) {
-        va_list args_copy;
-        va_copy(args_copy, args);
-        size_t length = vsnprintf(NULL, 0, format, args_copy) + 1;
-        va_end(args_copy);
-
-        char *error = malloc(length);
-        if (!error) {
-                sway_log(SWAY_ERROR, "Failed to allocate libxkbcommon log message");
-                return;
-        }
+        char *error = vformat_str(format, args);
 
-        va_copy(args_copy, args);
-        vsnprintf(error, length, format, args_copy);
-        va_end(args_copy);
-
-        if (error[length - 2] == '\n') {
-                error[length - 2] = '\0';
+        size_t len = strlen(error);
+        if (error[len - 1] == '\n') {
+                error[len - 1] = '\0';
         }
 
         sway_log_importance_t importance = SWAY_DEBUG;
@@ -768,13 +756,8 @@ struct xkb_keymap *sway_keyboard_compile_keymap(struct input_config *ic,
                 if (!keymap_file) {
                         sway_log_errno(SWAY_ERROR, "cannot read xkb file %s", ic->xkb_file);
                         if (error) {
-                                size_t len = snprintf(NULL, 0, "cannot read xkb file %s: %s",
-                                                ic->xkb_file, strerror(errno)) + 1;
-                                *error = malloc(len);
-                                if (*error) {
-                                        snprintf(*error, len, "cannot read xkb_file %s: %s",
-                                                        ic->xkb_file, strerror(errno));
-                                }
+                                *error = format_str("cannot read xkb file %s: %s",
+                                        ic->xkb_file, strerror(errno));
                         }
                         goto cleanup;
                 }