helper: test: table: fix buffer overflow

The value_size is a fixed value, so the size of value should match
value_size, otherwise a buffer overflow occurs when memcpy the value to
hashnode in line 59 table.c.

Signed-off-by: Fan Hong <fan.hong@arm.com>

helper/hashtable.c

@@ -36,7 +36,7 @@ typedef struct odph_hash_node {
 	 * Its length is key_size + value_size,
 	 * suppose key_size = m; value_size = n;
 	 * its structure is like:
-	 * k_byte1 k_byte2...k_byten v_byte1...v_bytem
+	 * k_byte1 k_byte2...k_bytem v_byte1...v_byten
 	 */
 	char content[];
 } odph_hash_node;

helper/test/table.c

@@ -32,10 +32,10 @@ int main(int argc ODP_UNUSED, char *argv[] ODP_UNUSED)
 	char ip_addr1[] = "12345678";
 	char ip_addr2[] = "11223344";
 	char ip_addr3[] = "55667788";
-	char mac_addr1[] = "0A1122334401";
-	char mac_addr2[] = "0A1122334402";
-	char mac_addr3[] = "0B4433221101";
-	char mac_addr4[] = "0B4433221102";
+	char mac_addr1[16] = "0A1122334401";
+	char mac_addr2[16] = "0A1122334402";
+	char mac_addr3[16] = "0B4433221101";
+	char mac_addr4[16] = "0B4433221102";
 
 	ret = odp_init_global(&instance, NULL, NULL);
 	if (ret != 0) {