Function increment_clone

pengine/native.c:2163–2230

#include <../lib/pengine/unpack.h>
#define set_char(x) last_rsc_id[lpc] = x; complete = TRUE;
static char *
increment_clone(char *last_rsc_id)
{
    int lpc = 0;
    int len = 0;
    char *tmp = NULL;
    gboolean complete = FALSE;

    CRM_CHECK(last_rsc_id != NULL, return NULL);
    if (last_rsc_id != NULL) {
        len = strlen(last_rsc_id);
    }

    lpc = len - 1;
    while (complete == FALSE && lpc > 0) {
        switch (last_rsc_id[lpc]) {
            case 0:
                lpc--;
                break;
            case '0':
                set_char('1');
                break;
            case '1':
                set_char('2');
                break;
            case '2':
                set_char('3');
                break;
            case '3':
                set_char('4');
                break;
            case '4':
                set_char('5');
                break;
            case '5':
                set_char('6');
                break;
            case '6':
                set_char('7');
                break;
            case '7':
                set_char('8');
                break;
            case '8':
                set_char('9');
                break;
            case '9':
                last_rsc_id[lpc] = '0';
                lpc--;
                break;
            case ':':
                tmp = last_rsc_id;
                last_rsc_id = calloc(1, len + 2);
                memcpy(last_rsc_id, tmp, len);
                last_rsc_id[++lpc] = '1';
                last_rsc_id[len] = '0';
                last_rsc_id[len + 1] = 0;
                complete = TRUE;