From 2d60169dd60d503712d5c2e81a01158e82e636e6 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 3 Feb 2016 21:05:59 +0100
Subject: util: add check that makes sure time_t and TIME_T_MAX work the way we
 assume they do

---
 src/basic/time-util.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/basic')

diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index b37d5ad5dc..9c7758a959 100644
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -69,7 +69,7 @@ typedef struct dual_timestamp {
 #define FORMAT_TIMESTAMP_RELATIVE_MAX 256
 #define FORMAT_TIMESPAN_MAX 64
 
-#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
+#define TIME_T_MAX (time_t)((UINTMAX_C(1) << ((sizeof(time_t) << 3) - 1)) - 1)
 
 #define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0ULL, 0ULL })
 
-- 
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