From 6c21e9d01f8169643de76a0342a1f49a52212cfc Mon Sep 17 00:00:00 2001
From: Steve Markgraf <steve@steve-m.de>
Date: Sun, 25 Aug 2019 17:31:09 +0200
Subject: fl2k_file: check read return value before repeating

In case of a FIFO that has been closed or a 0 byte file this
will otherwise lead to an endless loop.
---
 src/fl2k_file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fl2k_file.c b/src/fl2k_file.c
index cff5178..80ddcad 100644
--- a/src/fl2k_file.c
+++ b/src/fl2k_file.c
@@ -95,7 +95,7 @@ void fl2k_callback(fl2k_data_info_t *data_info)
 			fprintf(stderr, "File Error\n");
 
 		if (feof(file)) {
-			if (repeat) {
+			if (repeat && (r > 0)) {
 				repeat_cnt++;
 				fprintf(stderr, "repeat %d\n", repeat_cnt);
 				rewind(file);
-- 
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