Update pc-identifiers.c

GlLamant

2019-06-26 abab4996db2353caff749d9b41c2ae0af88113a8

Update pc-identifiers.c

fix a bug that the signature is not unique when the count of adapters is less than 2.

 src/library/pc-identifiers.c

@@ -318,6 +318,7 @@
    req_buffer_size = req_buffer_size < 2 ? 2 : req_buffer_size;
    identifiers = (PcIdentifier *) malloc(
            sizeof(PcIdentifier) * req_buffer_size);
    memset(identifiers, 0, sizeof(PcIdentifier) * req_buffer_size);
    result = generate_pc_id(identifiers, &req_buffer_size, strategy);
    if (result != FUNC_RET_OK) {
        free(identifiers);
@@ -399,6 +400,7 @@
            generate_pc_id(NULL, &calc_identifiers_size, current_strategy_id);
            calculated_identifiers = (PcIdentifier *) malloc(
                    sizeof(PcIdentifier) * calc_identifiers_size);
            memset(calculated_identifiers, 0, sizeof(PcIdentifier) * calc_identifiers_size);
            generate_pc_id(calculated_identifiers, &calc_identifiers_size,
                    current_strategy_id);
        }