fileio: write_string_stream_ts: check for file errors immediately

2017-12-29 08:45:30 -05:00
parent 94d3b60ff6
commit ba8b8c9e40
1 changed files with 3 additions and 0 deletions
@@ -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;