From 9a70e431296a0f96adda3501dfded8899ac16e82 Mon Sep 17 00:00:00 2001
From: Jonischkeit Clemens <jonischk@sec.in.tum.de>
Date: Tue, 18 Aug 2020 11:46:10 +0200
Subject: fixed display of blank bars

The buffer for blank bars was left uninitialized resulting in random
looking characters sometimes even overwriting the end of the bar.
---
 Meter.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Meter.c')

diff --git a/Meter.c b/Meter.c
index 05a4eb23..d1c33c3b 100644
--- a/Meter.c
+++ b/Meter.c
@@ -523,6 +523,9 @@ MeterMode* Meter_modes[] = {
 
 static void BlankMeter_updateValues(Meter* this, char* buffer, int size) {
    (void) this; (void) buffer; (void) size;
+   if (size > 0) {
+      *buffer = 0;
+   }
 }
 
 static void BlankMeter_display(Object* cast, RichString* out) {
-- 
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