lib: Coverity wants strlen to include null character

Ensure that the string has the null terminating character available
as well.

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

diff --git a/lib/yang_wrappers.c b/lib/yang_wrappers.c
index bee76c6e0f51b797818f3d6ee1a79d345ff486e5..ea21d1324bd35c57e409803896788b2897171b78 100644 (file)
--- a/lib/yang_wrappers.c
+++ b/lib/yang_wrappers.c
@@ -715,7 +715,7 @@ size_t yang_dnode_get_binary_buf(char *buf, size_t size,
 
        canon = YANG_DNODE_XPATH_GET_CANON(dnode, xpath_fmt);
        cannon_len = strlen(canon);
-       decode_len = cannon_len;
+       decode_len = cannon_len + 1;
        value_str = (char *)malloc(decode_len);
        base64_init_decodestate(&s);
        cnt = base64_decode_block(canon, cannon_len, value_str, &s);