Fixed len < 4 bug

diff --git a/omapip/hash.c b/omapip/hash.c
index fccfb1cd51ac2beb51cd4e1ea3250a9a28704955..f01d350c2b427fba5eb30a6674f64ffe0d634ada 100644 (file)
--- a/omapip/hash.c
+++ b/omapip/hash.c
@@ -331,9 +331,9 @@ do_number_hash(const void *key, unsigned len, unsigned size)
 unsigned
 do_ip4_hash(const void *key, unsigned len, unsigned size)
 {
-       u_int32_t number;
+       u_int32_t number = 0;
 
-       memcpy(&number, key, 4);
+       memcpy(&number, key, len < 4 ? len : 4);
 
        number = ntohl(number);