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(svn r11096) -Fix: when 2 different GRF-files had the same name (e.g.: ""), the double-entry checker didn't always work correctly, resulting in multiple entries of the same grf in the list

release/0.6
truelight 2007-09-13 18:26:18 +00:00
parent 8cd9ab9b7e
commit bf17a96b63
1 changed files with 6 additions and 1 deletions
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7
src/newgrf_config.cpp
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@ -315,9 +315,14 @@ static uint ScanPath(const char *path, int basepath_length)
/* Insert file into list at a position determined by its
* name, so the list is sorted as we go along */
GRFConfig **pd, *d;
bool stop = false;
for (pd = &_all_grfs; (d = *pd) != NULL; pd = &d->next) {
if (c->grfid == d->grfid && memcmp(c->md5sum, d->md5sum, sizeof(c->md5sum)) == 0) added = false;
if (strcasecmp(c->name, d->name) <= 0) break;
/* Because there can be multiple grfs with the same name, make sure we checked all grfs with the same name,
* before inserting the entry. So insert a new grf at the end of all grfs with the same name, instead of
* just after the first with the same name. Avoids doubles in the list. */
if (strcasecmp(c->name, d->name) <= 0) stop = true;
else if (stop) break;
}
if (added) {
c->next = d;