From 8ec57a7281eea35a9a623bed868f89c53fc89ac1 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Wed, 15 Jan 2020 17:29:01 +0100
Subject: [PATCH] clear bit first in pushBit so we don't need initialized buff

---
 armsrc/lfsampling.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/armsrc/lfsampling.c b/armsrc/lfsampling.c
index 290542959..f694b01f4 100644
--- a/armsrc/lfsampling.c
+++ b/armsrc/lfsampling.c
@@ -93,6 +93,7 @@ sample_config *getSamplingConfig() {
 void pushBit(BitstreamOut *stream, uint8_t bit) {
     int bytepos = stream->position >> 3; // divide by 8
     int bitpos = stream->position & 7;
+    *(stream->buffer + bytepos) &= ~(1 << (7 - bitpos));
     *(stream->buffer + bytepos) |= (bit > 0) << (7 - bitpos);
     stream->position++;
     stream->numbits++;