From 1651e2c61e544de9ca947c8b3202552b1272ef57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Fri, 18 Jul 2014 21:44:36 -0400
Subject: man,journal: add note about sd_journal_get_cutoff_monotonic_usec
 return value

Also modify the function itself to be a bit simpler to read.
---
 src/journal/sd-journal.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/journal')

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index f674abf9d..6349aeb78 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -2399,7 +2399,7 @@ _public_ int sd_journal_get_cutoff_realtime_usec(sd_journal *j, uint64_t *from,
 _public_ int sd_journal_get_cutoff_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t *from, uint64_t *to) {
         Iterator i;
         JournalFile *f;
-        bool first = true;
+        bool found = false;
         int r;
 
         assert_return(j, -EINVAL);
@@ -2418,21 +2418,21 @@ _public_ int sd_journal_get_cutoff_monotonic_usec(sd_journal *j, sd_id128_t boot
                 if (r == 0)
                         continue;
 
-                if (first) {
+                if (found) {
                         if (from)
-                                *from = fr;
+                                *from = MIN(fr, *from);
                         if (to)
-                                *to = t;
-                        first = false;
+                                *to = MAX(t, *to);
                 } else {
                         if (from)
-                                *from = MIN(fr, *from);
+                                *from = fr;
                         if (to)
-                                *to = MAX(t, *to);
+                                *to = t;
+                        found = true;
                 }
         }
 
-        return first ? 0 : 1;
+        return found;
 }
 
 void journal_print_header(sd_journal *j) {
-- 
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