Function merge_weights

lib/pengine/common.c:386–421

}

int
merge_weights(int w1, int w2)
{
    int result = w1 + w2;

    if (w1 <= -INFINITY || w2 <= -INFINITY) {
        if (w1 >= INFINITY || w2 >= INFINITY) {
            crm_trace("-INFINITY + INFINITY == -INFINITY");
        }
        return -INFINITY;

    } else if (w1 >= INFINITY || w2 >= INFINITY) {
        return INFINITY;
    }

    /* detect wrap-around */
    if (result > 0) {
        if (w1 <= 0 && w2 < 0) {
            result = -INFINITY;
        }

    } else if (w1 > 0 && w2 > 0) {
        result = INFINITY;
    }

    /* detect +/- INFINITY */
    if (result >= INFINITY) {
        result = INFINITY;

    } else if (result <= -INFINITY) {
        result = -INFINITY;
    }

    crm_trace("%d + %d = %d", w1, w2, result);
    return result;
}

void
add_hash_param(GHashTable * hash, const char *name, const char *value)