From ba8b8c9e402ec9565620c7524f6ce7a70b69a51c Mon Sep 17 00:00:00 2001
From: Mike Gilbert <floppym@gentoo.org>
Date: Thu, 28 Dec 2017 10:03:47 -0500
Subject: [PATCH] fileio: write_string_stream_ts: check for file errors
 immediately

---
 src/basic/fileio.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 21ea24d90f4..71c404bdd00 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -65,6 +65,9 @@ int write_string_stream_ts(
         assert(f);
         assert(line);
 
+        if (ferror(f))
+                return -EIO;
+
         if (fputs(line, f) == EOF)
                 return -errno;
 
-- 
2.47.3