vty: Skip printing non-initialized log categories
Without this patch the vty command show logging vty will cause a segfault if
not all elements of the log_categories array are defined.
Ticket: OW#3053
Sponsored-by: On-Waves ehf
Change-Id: Ieeba649c3bde6c9376d8e32b00b92beb37c08ef2
diff --git a/src/vty/logging_vty.c b/src/vty/logging_vty.c
index a23c1a7..d2fca81 100644
--- a/src/vty/logging_vty.c
+++ b/src/vty/logging_vty.c
@@ -275,6 +275,9 @@
for (i = 0; i < info->num_cat; i++) {
const struct log_category *cat = &tgt->categories[i];
+ /* Skip categories that were not initialized */
+ if (!info->cat[i].name)
+ continue;
vty_out(vty, " %-10s %-10s %-8s %s%s",
info->cat[i].name+1, log_level_str(cat->loglevel),
cat->enabled ? "Enabled" : "Disabled",