Modifying times function to gracefully handle being passed a null poi…

…nter Signed-off by: Shawn M Barber <[email protected]> Message-Id: <[email protected]>
cloudius-systems · Mar 9, 2021 · b49485b · b49485b
1 parent bd2fa23
commit b49485b
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/runtime.cc b/runtime.cc
@@ -442,12 +442,15 @@ clock_t times(struct tms *buffer)
     clockseconds time;
     time = duration_cast<clockseconds>(seconds(ts.tv_sec) + nanoseconds(ts.tv_nsec));
 
-    buffer->tms_utime = time.count();
-    buffer->tms_stime = 0;
-    buffer->tms_cutime = 0;
-    buffer->tms_cstime = 0;
-
-    return buffer->tms_utime;
+    if (buffer) {
+        buffer->tms_utime = time.count();
+        buffer->tms_stime = 0;
+        buffer->tms_cutime = 0;
+        buffer->tms_cstime = 0;
+        return buffer->tms_utime;
+    } else {
+        return time.count();
+    }
 }
 
 static int prio_find_thread(sched::thread **th, int which, int id)