Merge pull request #134 from mercari/fix_sig_chan_close_infinit_loop

fix infinite loop if channel is close
mercari · Oct 11, 2019 · 0f947dc · 0f947dc
2 parents 28b13a8 + 9efc264
commit 0f947dc
Showing 1 changed file with 4 additions and 7 deletions.
diff --git a/cmd/gaurun/gaurun.go b/cmd/gaurun/gaurun.go
@@ -179,13 +179,10 @@ func main() {
 }
 
 func signalHandler(ch <-chan os.Signal, sighupFn func()) {
-	for {
-		select {
-		case sig := <-ch:
-			switch sig {
-			case syscall.SIGHUP:
-				sighupFn()
-			}
+	for sig := range ch {
+		switch sig {
+		case syscall.SIGHUP:
+			sighupFn()
 		}
 	}
 }