51int sss_sudo_parse_response(const char *message,
 52                            size_t message_len,
 53                            struct sss_sudo_result **_result,
 54                            uint32_t *_error)
 55{
CID 12582: Uninitialized pointer read (UNINIT)Declaring variable "result".
 56    struct sss_sudo_result *result = NULL;
 57    size_t cursor = 0;
 58    int ret = EOK;
 59    int i = 0;
 60
 61    /* error code */
 62    ret = sss_sudo_parse_uint32(message, message_len, &cursor, _error);
At conditional (1): "ret != 0" taking the false branch.
At conditional (2): "*_error != 0U" taking the false branch.
 63    if (ret != EOK || *_error != SSS_SUDO_ERROR_OK) {
 64        return ret;
 65    }
 66
 67    /* result */
Assigning: "result" = "malloc(16UL)", which is allocated but not initialized.
 68    result = malloc(sizeof(struct sss_sudo_result));
At conditional (3): "result == NULL" taking the false branch.
 69    if (result == NULL) {
 70        return ENOMEM;
 71    }
 72
 73    /* rules_num */
 74    ret = sss_sudo_parse_uint32(message, message_len,
 75                                &cursor, &result->num_rules);
At conditional (4): "ret != 0" taking the true branch.
 76    if (ret != EOK) {
 77        goto fail;
 78    }
 79
 80    /* rules */
 81    result->rules = calloc(result->num_rules, sizeof(struct sss_sudo_rule));
 82    if (result->rules == NULL) {
 83        ret = ENOMEM;
 84        goto fail;
 85    }
 86
 87    for (i = 0; i < result->num_rules; i++) {
 88        ret = sss_sudo_parse_rule(message, message_len,
 89                                  &cursor, &result->rules[i]);
 90        if (ret != EOK) {
 91            goto fail;
 92        }
 93    }
 94
 95    *_result = result;
 96
 97    return EOK;
 98
 99fail:
Using uninitialized value "result->rules" when calling "sss_sudo_free_result". [show details]
100    sss_sudo_free_result(result);
101    return ret;
102}