commit ac5efee24ed1cbc3a8eb612097deae7ad33d7e18
author Radek Krejci <rkrejci@cesnet.cz> Tue Dec 01 12:29:17 2020 +0100
committer Michal Vasko <mvasko@cesnet.cz> Wed Dec 02 12:20:04 2020 +0100
tree 4135137e4c523d3b9b7d2be3bde242d878895679
parent 3aac9a7d9e0c828ae6052a87c168dd2748c4da2f

yanglint CHANGE check for creating output handler

The list command in interactive mode.

tools/lint/cmd_list.c

diff --git a/tools/lint/cmd_list.c b/tools/lint/cmd_list.c
index 39a8d69..ec7a021 100644
--- a/tools/lint/cmd_list.c
+++ b/tools/lint/cmd_list.c
@@ -77,9 +77,12 @@
         }
     }
 
-    ly_out_new_file(stdout, &out);
-    print_list(out, *ctx, format);
-    ly_out_free(out, NULL,  0);
+    if (!ly_out_new_file(stdout, &out)) {
+        print_list(out, *ctx, format);
+        ly_out_free(out, NULL,  0);
+    } else {
+        YLMSG_E("Unable to print to the standard output.\n");
+    }
 
 cleanup:
     free_cmdline(argv);