+++ /dev/null
-From af548c1f885e46309baa6aa175a3822fd16afb2a Mon Sep 17 00:00:00 2001
-From: Moritz Warning <moritzwarning@web.de>
-Date: Thu, 14 Mar 2019 17:19:40 +0100
-Subject: [PATCH] fix invalid pointer when clock is turned back
-
----
- src/util.c | 12 ++++++------
- 1 file changed, 6 insertions(+), 6 deletions(-)
-
-diff --git a/src/util.c b/src/util.c
-index 621062d..77228bf 100644
---- a/src/util.c
-+++ b/src/util.c
-@@ -362,14 +362,14 @@ format_duration(time_t from, time_t to, char buf[64])
- {
- int days, hours, minutes, seconds;
- long long int secs;
-+ const char *neg = "";
-
- if (from <= to) {
- secs = to - from;
- } else {
- secs = from - to;
- // Prepend minus sign
-- buf[0] = '-';
-- buf += 1;
-+ neg = "-";
- }
-
- days = secs / (24 * 60 * 60);
-@@ -381,13 +381,13 @@ format_duration(time_t from, time_t to, char buf[64])
- seconds = secs;
-
- if (days > 0) {
-- sprintf(buf, "%dd %dh %dm %ds", days, hours, minutes, seconds);
-+ snprintf(buf, 64, "%s%dd %dh %dm %ds", neg, days, hours, minutes, seconds);
- } else if (hours > 0) {
-- sprintf(buf, "%dh %dm %ds", hours, minutes, seconds);
-+ snprintf(buf, 64, "%s%dh %dm %ds", neg, hours, minutes, seconds);
- } else if (minutes > 0) {
-- sprintf(buf, "%dm %ds", minutes, seconds);
-+ snprintf(buf, 64, "%s%dm %ds", neg, minutes, seconds);
- } else {
-- sprintf(buf, "%ds", seconds);
-+ snprintf(buf, 64, "%s%ds", neg, seconds);
- }
-
- return buf;
---
-2.20.1
-