Merge pull request golang#13 from michael-berlin/fix_log_before_flag_…

…parse Export glog bugfix.
alvin921 · Jul 31, 2015 · fca8c88 · fca8c88
2 parents 44145f0 + 65d6746
commit fca8c88
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/glog.go b/glog.go
@@ -676,7 +676,10 @@ func (l *loggingT) output(s severity, buf *buffer, file string, line int, alsoTo
 		}
 	}
 	data := buf.Bytes()
-	if l.toStderr {
+	if !flag.Parsed() {
+		os.Stderr.Write([]byte("ERROR: logging before flag.Parse: "))
+		os.Stderr.Write(data)
+	} else if l.toStderr {
 		os.Stderr.Write(data)
 	} else {
 		if alsoToStderr || l.alsoToStderr || s >= l.stderrThreshold.get() {