1 files changed, 1 insertions, 0 deletions

diff --git a/sway/commands/assign.c b/sway/commands/assign.c
index 9d15e166..a90498ce 100644
--- a/sway/commands/assign.c
+++ b/sway/commands/assign.c
@@ -27,6 +27,7 @@ struct cmd_results *cmd_assign(int argc, char **argv) {
 
         if (strncmp(*argv, "→", strlen("→")) == 0) {
                 if (argc < 3) {
+                        free(criteria);
                         return cmd_results_new(CMD_INVALID, "assign", "Missing workspace");
                 }
                 ++argv;