X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Ftime-util.c;h=d3404afd55f140aeb16316890ef53b758e8d2291;hp=43ad9db91e5ce4114c4086487b84383267a8678c;hb=0c124f8b2c93d2c7d6eefca3bdc59b28250fc077;hpb=65de0395ffe1cfb0f9af86504e8588fb31bb0fbc

diff --git a/src/shared/time-util.c b/src/shared/time-util.c
index 43ad9db91..d3404afd5 100644
--- a/src/shared/time-util.c
+++ b/src/shared/time-util.c
@@ -49,25 +49,20 @@ dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u) {
         int64_t delta;
         assert(ts);
 
-        if (u == USEC_INFINITY) {
-                ts->realtime = ts->monotonic = USEC_INFINITY;
+        if (u == USEC_INFINITY || u <= 0) {
+                ts->realtime = ts->monotonic = u;
                 return ts;
         }
 
         ts->realtime = u;
 
-        if (u == 0)
-                ts->monotonic = 0;
-        else {
-                delta = (int64_t) now(CLOCK_REALTIME) - (int64_t) u;
-
-                ts->monotonic = now(CLOCK_MONOTONIC);
+        delta = (int64_t) now(CLOCK_REALTIME) - (int64_t) u;
+        ts->monotonic = now(CLOCK_MONOTONIC);
 
-                if ((int64_t) ts->monotonic > delta)
-                        ts->monotonic -= delta;
-                else
-                        ts->monotonic = 0;
-        }
+        if ((int64_t) ts->monotonic > delta)
+                ts->monotonic -= delta;
+        else
+                ts->monotonic = 0;
 
         return ts;
 }
@@ -301,8 +296,14 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
         assert(buf);
         assert(l > 0);
 
-        if (t == USEC_INFINITY || t <= 0) {
-                strncpy(p, t == USEC_INFINITY ? "infinity" : "0", l);
+        if (t == USEC_INFINITY) {
+                strncpy(p, "infinity", l-1);
+                p[l-1] = 0;
+                return p;
+        }
+
+        if (t <= 0) {
+                strncpy(p, "0", l-1);
                 p[l-1] = 0;
                 return p;
         }