From 85da7859a9155b1d18988058a86a0da8988563fa Mon Sep 17 00:00:00 2001
From: SaucySoliton <SaucySoliton@users.noreply.github.com>
Date: Thu, 5 Jan 2017 05:17:37 +0000
Subject: [PATCH] Fix audio buzz from a zero inserted every 5000 samples

---
 src/fm_mpx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/fm_mpx.c b/src/fm_mpx.c
index fd0b7fa..3d60121 100644
--- a/src/fm_mpx.c
+++ b/src/fm_mpx.c
@@ -168,7 +168,7 @@ int fm_mpx_get_samples(float *mpx_buffer) {
         if(audio_pos >= downsample_factor) {
             audio_pos -= downsample_factor;
             
-            if(audio_len == 0) {
+            if(audio_len <= channels ) {
                 for(int j=0; j<2; j++) { // one retry
                     audio_len = sf_read_float(inf, audio_buffer, length);
                     if (audio_len < 0) {
@@ -263,4 +263,4 @@ int fm_mpx_close() {
     if(audio_buffer != NULL) free(audio_buffer);
     
     return 0;
-}
\ No newline at end of file
+}