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(svn r24932) -Fix [FS#5158]: Prevent more NewGRFs being selected than is possible to load.

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peter1138
2013-01-22 03:54:40 +00:00
parent 7e8efa04fe
commit c18446951d
2 changed files with 12 additions and 0 deletions
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11
src/newgrf_gui.cpp
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@@ -29,12 +29,17 @@
#include "newgrf_text.h"
#include "textfile_gui.h"
#include "tilehighlight_func.h"
#include "fios.h"
#include "widgets/newgrf_widget.h"
#include "widgets/misc_widget.h"
#include "table/sprites.h"
/* Maximum number of NewGRFs that may be loaded. Six reserved slots are:
* 0 - config, 1 - sound, 2 - base, 3 - logos, 4 - climate, 5 - extra */
static const int MAX_NEWGRFS = MAX_FILE_SLOTS - 6;
/**
* Show the first NewGRF error we can find.
*/
@@ -1432,6 +1437,7 @@ private:
{
if (this->avail_sel == NULL || !this->editable || HasBit(this->avail_sel->flags, GCF_INVALID)) return false;
int count = 0;
GRFConfig **entry = NULL;
GRFConfig **list;
/* Find last entry in the list, checking for duplicate grfid on the way */
@@ -1441,8 +1447,13 @@ private:
ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, WL_INFO);
return false;
}
count++;
}
if (entry == NULL) entry = list;
if (count >= MAX_NEWGRFS) {
ShowErrorMessage(STR_NEWGRF_TOO_MANY_NEWGRFS, INVALID_STRING_ID, WL_INFO);
return false;
}
GRFConfig *c = new GRFConfig(*this->avail_sel); // Copy GRF details from scanned list.
c->SetParameterDefaults();