From c8b5621df1ff65cbd3531ce56bdd09de47297f44 Mon Sep 17 00:00:00 2001
From: Michael <git@mikee.dev>
Date: Tue, 13 Oct 2026 20:43:44 +0200
Subject: [PATCH] fix: when set, free oldline after reading line

---
 src/msh.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/msh.c b/src/msh.c
index 2138962..062da60 100644
--- a/src/msh.c
+++ b/src/msh.c
@@ -457,6 +457,12 @@ int main(int argc, char** argv) {
             fflush(stdout);
         }
 
+        // oldline is only valid while reading
+        if (oldline != NULL) {
+            free(oldline);
+            oldline = NULL;
+        }
+
         putc('\n', stdout);
 
         tcsetattr(fileno(stdin), 0, &orig_term);