From a3215e2a6577df39d944578af671f9dae2770336 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Fri, 6 Nov 2026 10:32:42 +0100
Subject: plist: treat NaN date values as 0 in plist_get_date_val

Converting NaN to int32_t is undefined behavior, and NaN can come from
a parsed date node.
---
 src/plist.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plist.c b/src/plist.c
index 85c2338..ea3a247 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -1891,6 +1891,8 @@ void plist_get_date_val(plist_t node, int32_t * sec, int32_t * usec)
     assert(length == sizeof(double));
     /* Inverse of plist_set_date_val (val = sec + usec / 1000000):
      * whole seconds rounded down, the fraction rounded to microseconds. */
+    if (isnan(val))
+        val = 0;
     double whole = floor(val);
     double frac_usec = round((val - whole) * 1000000);
     if (frac_usec >= 1000000) {
-- 
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