From 79be995c0c068af6c90829bdea48a9cd33bb5065 Mon Sep 17 00:00:00 2001
From: Philip Withnall <pwithnall@gnome.org>
Date: Fri, 12 Apr 2024 17:43:20 +0100
Subject: [PATCH] gtimezone: Add a missing precondition assertion
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Otherwise scan-build thinks there could be `NULL` pointer dereference of
the `tz`. (There can’t be, it’s a false positive. 🤫)

Signed-off-by: Philip Withnall <pwithnall@gnome.org>

Helps: #1767
---
 glib/gtimezone.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/glib/gtimezone.c b/glib/gtimezone.c
index 0c3cae3f7..2b7ed7b85 100644
--- a/glib/gtimezone.c
+++ b/glib/gtimezone.c
@@ -280,6 +280,7 @@ again:
 GTimeZone *
 g_time_zone_ref (GTimeZone *tz)
 {
+  g_return_val_if_fail (tz != NULL, NULL);
   g_assert (tz->ref_count > 0);
 
   g_atomic_int_inc (&tz->ref_count);