From b7aeb806ab4b9563a8cb28b6848c6ff0c0d02fb0 Mon Sep 17 00:00:00 2001
From: cold-brewed <cold-brewed@users.noreply.github.com>
Date: Tue, 30 Aug 2022 19:35:44 -0400
Subject: [PATCH] Media history: Address potential null pointer when saving
 config

---
 src/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index 45655c8a7..55dd5dff2 100644
--- a/src/config.c
+++ b/src/config.c
@@ -3149,7 +3149,7 @@ save_floppy_and_cdrom_drives(void)
 
         for (int i = 0; i < MAX_PREV_IMAGES; i++) {
             sprintf(temp, "cdrom_%02i_image_history_%02i", c + 1, i + 1);
-            if(strlen(cdrom[c].image_history[i]) == 0) {
+            if((cdrom[c].image_history[i] == 0) || strlen(cdrom[c].image_history[i]) == 0) {
                 config_delete_var(cat, temp);
             } else {
                 config_set_string(cat, temp, cdrom[c].image_history[i]);