From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 30 Apr 2020 11:18:45 +0000 (+0200)
Subject: calendarspec: encode that it's OK to store µs in 'int's
X-Git-Tag: v246-rc1~442^2~5
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a4d6d711cf0a96aa282ace6afe49b3df9c1bf334;p=thirdparty%2Fsystemd.git

calendarspec: encode that it's OK to store µs in 'int's
---

diff --git a/src/shared/calendarspec.c b/src/shared/calendarspec.c
index 4103cf3ef02..7da3fb7211d 100644
--- a/src/shared/calendarspec.c
+++ b/src/shared/calendarspec.c
@@ -30,6 +30,9 @@
  * linked compenents anyway. */
 #define CALENDARSPEC_COMPONENTS_MAX 240
 
+/* Let's make sure that the microsecond component is safe to be stored in an 'int' */
+assert_cc(INT_MAX >= USEC_PER_SEC);
+
 static void chain_free(CalendarComponent *c) {
         CalendarComponent *n;