diff options
Diffstat (limited to 'src/industry_cmd.cpp')
| -rw-r--r-- | src/industry_cmd.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp index 6a8ba32b7..a485dd75e 100644 --- a/src/industry_cmd.cpp +++ b/src/industry_cmd.cpp @@ -1678,7 +1678,10 @@ static Industry *CreateNewIndustryHelper(TileIndex tile, IndustryType type, DoCo */ CommandCost CmdBuildIndustry(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) { - const IndustrySpec *indspec = GetIndustrySpec(GB(p1, 0, 16)); + IndustryType it = GB(p1, 0, 16); + if (it >= NUM_INDUSTRYTYPES) return CMD_ERROR; + + const IndustrySpec *indspec = GetIndustrySpec(it); const Industry *ind = NULL; /* Check if the to-be built/founded industry is available for this climate. */ @@ -1717,7 +1720,8 @@ CommandCost CmdBuildIndustry(TileIndex tile, DoCommandFlag flags, uint32 p1, uin } else { int count = indspec->num_table; const IndustryTileTable * const *itt = indspec->table; - int num = Clamp(GB(p1, 16, 16), 0, count - 1); + int num = GB(p1, 16, 16); + if (num >= count) return CMD_ERROR; _error_message = STR_ERROR_SITE_UNSUITABLE; do { |