From 513da11267b7634372e634c5029f574836554af8 Mon Sep 17 00:00:00 2001
From: F5OEO <evaristec@gmail.com>
Date: Wed, 31 Jan 2018 14:52:56 +0000
Subject: [PATCH] Reading from pipe could read less than request

---
 src/RpiTx.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/src/RpiTx.c b/src/RpiTx.c
index cf028b9..9bc736b 100644
--- a/src/RpiTx.c
+++ b/src/RpiTx.c
@@ -1427,20 +1427,23 @@ int pitx_run(
 				if(NbRead!=DmaSampleBurstSize*2*sizeof(float)) 
 				{
                     printf("rpitx: NbRead %d/%d\n",NbRead,DmaSampleBurstSize*2*sizeof(float));
-					if(loop_mode_flag==1)
-					{
-						printf("Looping FileIn\n");
-						reset();
-					}
-					else if (!useStdin) {
-						stop_dma();
-						return 0;
-					}
+                    if(NbRead<=0)
+                    {
+					    if(loop_mode_flag==1)
+					    {
+						    printf("Looping FileIn\n");
+						    reset();
+					    }
+					    else if (!useStdin) {
+						    stop_dma();
+						    return 0;
+					    }
+                    }
 				}
 				
 
 
-				for(i=0;i<DmaSampleBurstSize;i++)
+				for(i=0;i<NbRead/(2*sizeof(float));i++)
 				{
 					//static float samplerate=48000;
 					static int amp;