From cb587bb29ece8c7bffcd9e63e46920efc59a51b6 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 21 Jul 2019 09:02:55 +0200
Subject: osmocon: Check write() return code

Change-Id: I61d8f104a4d2558fd5b6fb34c7f2fd6c13354c12
Closes: CID#198567
---
 src/host/osmocon/osmocon.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/host/osmocon/osmocon.c b/src/host/osmocon/osmocon.c
index 61672a3f..f4d91113 100644
--- a/src/host/osmocon/osmocon.c
+++ b/src/host/osmocon/osmocon.c
@@ -630,6 +630,7 @@ static int handle_write_dnload(void)
 		case MODE_C140xor:
 		case MODE_C123xor:
 			rc = write(dnload.serial_fd.fd, &xor_init, 1);
+			OSMO_ASSERT(rc == 1);
 			break;
 		default:
 			break;
@@ -652,6 +653,7 @@ static int handle_write_dnload(void)
 		perror("Error during write");
 		return rc;
 	}
+	OSMO_ASSERT(rc == write_len);
 
 	dnload.write_ptr += rc;
 
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