From ba82092e43d4769dbc6f0557d58a243f93542486 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Fri, 22 May 2026 19:20:51 +0200
Subject: common: validate PLIST_DATE values before Time64_T conversion

Avoid undefined behavior when serializing malformed PLIST_DATE values
containing NaN, infinity, or values outside the Time64_T range. Add a
shared helper for checked date conversion and use it across writer paths.
---
 src/common.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/common.h')

diff --git a/src/common.h b/src/common.h
index 7e5aff7..ffaa78c 100644
--- a/src/common.h
+++ b/src/common.h
@@ -22,11 +22,13 @@
 #define COMMON_H
 
 #include <stddef.h>
+#include "time64.h"
 
 #define MAC_EPOCH 978307200
 
 size_t dtostr(char *buf, size_t bufsize, double realval);
 int num_digits_i(int64_t i);
 int num_digits_u(uint64_t i);
+int plist_real_to_time64(double realval, Time64_T *timev);
 
 #endif
-- 
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