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Code

Copy list when sorting windows for /wins

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This commit is contained in:
James Booth 2015-02-10 20:39:57 +00:00
parent e565812d09
commit 6ab937c3e3
1 changed files with 12 additions and 2 deletions
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14
src/common.c
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@ -488,25 +488,34 @@ cmp_win_num(gconstpointer a, gconstpointer b)
int
get_next_available_win_num(GList *used)
{
used = g_list_sort(used, cmp_win_num);
// only console used
if (g_list_length(used) == 1) {
return 2;
} else {
GList *sorted = NULL;
GList *curr = used;
while (curr) {
sorted = g_list_insert_sorted(sorted, curr->data, cmp_win_num);
curr = g_list_next(curr);
}
int result = 0;
int last_num = 1;
GList *curr = used;
curr = sorted;
// skip console
curr = g_list_next(curr);
while (curr != NULL) {
int curr_num = GPOINTER_TO_INT(curr->data);
if (((last_num != 9) && ((last_num + 1) != curr_num)) ||
((last_num == 9) && (curr_num != 0))) {
result = last_num + 1;
if (result == 10) {
result = 0;
}
g_list_free(sorted);
return (result);
} else {
last_num = curr_num;
if (last_num == 0) {
@ -520,6 +529,7 @@ get_next_available_win_num(GList *used)
result = 0;
}
g_list_free(sorted);
return result;
}
}