From aa5c03334a8b66cb139437dff51d51f07ca35803 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Mon, 30 Oct 2023 08:55:47 +0100
Subject: [PATCH] core: fix crash when "config_version" is present in a
 configuration file without a value

---
 ChangeLog.adoc             | 1 +
 src/core/wee-config-file.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index 6b188455f..56415b646 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -15,6 +15,7 @@ For a list of important changes that require manual actions, please look at rele
 
 Bug fixes::
 
+  * core: fix crash when "config_version" is present in a configuration file without a value
   * core: display an error on startup if environment variable "HOME" is not set
   * ruby: fix use of NULL variable when displaying exception
 
diff --git a/src/core/wee-config-file.c b/src/core/wee-config-file.c
index 006dd29a7..83fef3b76 100644
--- a/src/core/wee-config-file.c
+++ b/src/core/wee-config-file.c
@@ -3255,6 +3255,9 @@ config_file_parse_version (const char *version)
     long number;
     char *error;
 
+    if (!version)
+        return -1;
+
     number = strtoll (version, &error, 10);
     if (!error || error[0])
         return -1;