From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 5 Jan 2025 18:57:46 +0000 (+0100)
Subject: add null check for free handler
X-Git-Tag: v1.0.24^2~1
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=4c5da572140a5b88a4e508211e82bdf84167da2b;p=sane-kds-s2000w-net.git

add null check for free handler
---

diff --git a/src/kds_s2000w_handler.c b/src/kds_s2000w_handler.c
index 2f19998..dd38584 100644
--- a/src/kds_s2000w_handler.c
+++ b/src/kds_s2000w_handler.c
@@ -65,6 +65,9 @@ void free_handler(handler* h)
 {
 	debug_printf(ALL, "free handler");
 
+	if (h == NULL)
+		return;
+
 	json_object_put(h->current_scanner_config);
 	h->current_scanner_config = NULL;
 	free(h->current_scan_status);
@@ -83,6 +86,9 @@ void reset_handler(handler* h)
 {
 	debug_printf(ALL, "reset handler");
 
+	if (h == NULL)
+		return;
+
 	free(h->image->data);
 	h->image->data = NULL;