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-rw-r--r--src/saveload/town_sl.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/saveload/town_sl.cpp b/src/saveload/town_sl.cpp
index c0b48c6ba..512c3b4c5 100644
--- a/src/saveload/town_sl.cpp
+++ b/src/saveload/town_sl.cpp
@@ -205,6 +205,10 @@ static void Load_TOWN()
while ((index = SlIterateArray()) != -1) {
Town *t = new (index) Town();
SlObject(t, _town_desc);
+
+ if (t->townnamegrfid == 0 && !IsInsideMM(t->townnametype, SPECSTR_TOWNNAME_START, SPECSTR_TOWNNAME_LAST)) {
+ SlErrorCorrupt("Invalid town name generator");
+ }
}
}