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authorChris Hall <chris.hall@highwayman.com>2010-12-21 11:47:55 +0000
committerChris Hall <chris.hall@highwayman.com>2010-12-21 11:47:55 +0000
commit5cffb8de373bbd19c9db36239cf41951e266953e (patch)
tree42318e7979acc96376cd1c4fe8ffd3dbcdd413ce /lib
parentd475a0f198f880595eb27e44008e5de3aad25d73 (diff)
downloadquagga-ex09.tar.bz2
quagga-ex09.tar.xz
ex09: Fix "no ip community-list"ex09
"no ip community-list" leaves a named list with NULL value, and some operations did not check for that NULL value.
Diffstat (limited to 'lib')
-rw-r--r--lib/plist.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/plist.c b/lib/plist.c
index b2163e2b..e5c71d35 100644
--- a/lib/plist.c
+++ b/lib/plist.c
@@ -1609,8 +1609,13 @@ vty_clear_prefix_list (struct vty *vty, afi_t afi, const char *name,
struct symbol_walker walker ;
symbol_walk_start(&pm->table, &walker) ;
while ((plist = symbol_get_value(symbol_walk_next(&walker))))
- for (VECTOR_ITEMS(&plist->list, pe, i))
- pe->hitcnt = 0 ;
+ {
+ if (plist == NULL)
+ continue ;
+
+ for (VECTOR_ITEMS(&plist->list, pe, i))
+ pe->hitcnt = 0 ;
+ } ;
}
else
{