From 228a3050695d222dc77e2cab9993396e045dcdfb Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 27 Mar 2025 00:44:24 +0100
Subject: Fix segmentation fault when calling plist_sort() on an empty
 dictionary

Credit to @Anza2001
---
 src/plist.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/plist.c b/src/plist.c
index 514c8e5..f0f0028 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -1808,6 +1808,9 @@ void plist_sort(plist_t plist)
     } else if (PLIST_IS_DICT(plist)) {
         node_t node = (node_t)plist;
         node_t ch;
+        if (!node_first_child(node)) {
+            return;
+        }
         for (ch = node_first_child(node); ch; ch = node_next_sibling(ch)) {
             ch = node_next_sibling(ch);
             plist_sort((plist_t)ch);
-- 
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