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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 int
get_next_available_win_num(GList *used) get_next_available_win_num(GList *used)
{ {
used = g_list_sort(used, cmp_win_num);
// only console used // only console used
if (g_list_length(used) == 1) { if (g_list_length(used) == 1) {
return 2; return 2;
} else { } 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 result = 0;
int last_num = 1; int last_num = 1;
GList *curr = used; curr = sorted;
// skip console // skip console
curr = g_list_next(curr); curr = g_list_next(curr);
while (curr != NULL) { while (curr != NULL) {
int curr_num = GPOINTER_TO_INT(curr->data); int curr_num = GPOINTER_TO_INT(curr->data);
if (((last_num != 9) && ((last_num + 1) != curr_num)) || if (((last_num != 9) && ((last_num + 1) != curr_num)) ||
((last_num == 9) && (curr_num != 0))) { ((last_num == 9) && (curr_num != 0))) {
result = last_num + 1; result = last_num + 1;
if (result == 10) { if (result == 10) {
result = 0; result = 0;
} }
g_list_free(sorted);
return (result); return (result);
} else { } else {
last_num = curr_num; last_num = curr_num;
if (last_num == 0) { if (last_num == 0) {
@ -520,6 +529,7 @@ get_next_available_win_num(GList *used)
result = 0; result = 0;
} }
g_list_free(sorted);
return result; return result;
} }
} }