diff options
Diffstat (limited to 'src/newgrf_gui.cpp')
| -rw-r--r-- | src/newgrf_gui.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp index 4495a05d8..84e48da45 100644 --- a/src/newgrf_gui.cpp +++ b/src/newgrf_gui.cpp @@ -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(); |