lib: Fix string size issue with clang

Newer versions of clang are failing on xpath length
not being sufficiently sized to hold all possible data
that could be thrown at it.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/lib/northbound.c b/lib/northbound.c
index 8b96dc4a6cb15d793624d72b5570ecaabeca36ae..09aa60b1d2b43f05c1dc3f26d3100e8ca5f2c9b5 100644 (file)
--- a/lib/northbound.c
+++ b/lib/northbound.c
@@ -1071,7 +1071,7 @@ static int nb_oper_data_iter_list(const struct nb_node *nb_node,
        /* Iterate over all list entries. */
        do {
                struct yang_list_keys list_keys;
-               char xpath[XPATH_MAXLEN];
+               char xpath[XPATH_MAXLEN * 2];
                int ret;
 
                /* Obtain list entry. */