From 0ffb00275a3116d0512151ff57f101c3d5161541 Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Sat, 31 Dec 2022 00:50:10 -0600
Subject: [PATCH] sl: Fix leak

---
 lib/sl/sl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/sl/sl.c b/lib/sl/sl.c
index 20892bb8f..c67cc525f 100644
--- a/lib/sl/sl.c
+++ b/lib/sl/sl.c
@@ -321,8 +321,10 @@ sl_command_loop(SL_cmd *cmds, const char *prompt, void **data)
         size_t len;
 
         buf2 = sl_readline(buf == NULL ? prompt : "> ");
-        if (buf2 == NULL)
+        if (buf2 == NULL) {
+	    free(buf);
             return -2;
+	}
 
         if (buf) {
             char *tmp = NULL;