Write to swaynag pipe fd directly on config errors

1 files changed, 3 insertions, 5 deletions

diff --git a/sway/commands.c b/sway/commands.c
index 81e9ea42..364c26da 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -132,6 +132,7 @@ static struct cmd_handler handlers[] = {
 static struct cmd_handler config_handlers[] = {
         { "default_orientation", cmd_default_orientation },
         { "swaybg_command", cmd_swaybg_command },
+        { "swaynag_command", cmd_swaynag_command },
         { "workspace_layout", cmd_workspace_layout },
 };
 
@@ -511,14 +512,11 @@ struct cmd_results *cmd_results_new(enum cmd_status status,
                 results->input = NULL;
         }
         if (format) {
+                char *error = malloc(256);
                 va_list args;
                 va_start(args, format);
-                size_t length = vsnprintf(NULL, 0, format, args) + 1;
-                char *error = malloc(length);
-                va_end(args);
-                va_start(args, format);
                 if (error) {
-                        vsnprintf(error, length, format, args);
+                        vsnprintf(error, 256, format, args);
                 }
                 va_end(args);
                 results->error = error;