Allow % strings that are all numbers or %s, and fix a double free. Both

reported by George Nachman, GitHub issues 1765 and 1766.

1 files changed, 0 insertions, 1 deletions

diff --git a/control.c b/control.c
index b7ac3f62..16fa71bb 100644
--- a/control.c
+++ b/control.c
@@ -91,7 +91,6 @@ control_callback(struct client *c, int closed, __unused void *data)
 		case CMD_PARSE_ERROR:
 			item = cmdq_get_callback(control_error, pr->error);
 			cmdq_append(c, item);
-			free(pr->error);
 			break;
 		case CMD_PARSE_SUCCESS:
 			item = cmdq_get_command(pr->cmdlist, NULL, NULL, 0);