From a607471194aab81261c9b67a41a871eb36a42e6e Mon Sep 17 00:00:00 2001
From: Pau Espin Pedrol <pespin@sysmocom.de>
Date: Tue, 12 Jun 2018 14:38:28 +0200
Subject: osmocon: Do not exit on read return 0

Change-Id: Ifedfbc9742792b4f8d7850dc7ce84d5b3dbc0096
---
 src/host/osmocon/osmocon.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/host/osmocon/osmocon.c b/src/host/osmocon/osmocon.c
index 76f60374..e9427884 100644
--- a/src/host/osmocon/osmocon.c
+++ b/src/host/osmocon/osmocon.c
@@ -789,8 +789,11 @@ static int handle_buffer(int buf_used_len)
 	}
 
 	nbytes = read(dnload.serial_fd.fd, bufptr, buf_left);
-	if (nbytes <= 0)
+	if (nbytes <= 0) {
+		fprintf(stderr, "handle_buffer() read(%d) = %d (%s)\n",
+			buf_left, nbytes, strerror(errno));
 		return nbytes;
+	}
 
 	if (!dnload.expect_hdlc) {
 		printf("got %i bytes from modem, ", nbytes);
@@ -1173,8 +1176,6 @@ static int serial_read(struct osmo_fd *fd, unsigned int flags)
 				while ((rc = handle_read()) > 0);
 				break;
 		}
-		if (rc == 0)
-			exit(2);
 	}
 
 	if (flags & BSC_FD_WRITE) {
-- 
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