Fix a crash in aipackage.cpp

4 years ago · bcd8190516
parent e74ea56434
commit bcd8190516
1 changed files with 6 additions and 1 deletions
--- a/components/esm/aipackage.cpp
+++ b/components/esm/aipackage.cpp
@ -15,7 +15,12 @@ namespace ESM
    {
        AIPackage pack;
        if (esm.retSubName() == AI_CNDT) {
-            mList.back().mCellName = esm.getHString();
+            if (mList.empty()) 
+            {
+                esm.fail("AIPackge with an AI_CNDT applying to no cell.");
+            } else {
+                mList.back().mCellName = esm.getHString();
+            }
        } else if (esm.retSubName() == AI_Wander) {
            pack.mType = AI_Wander;
            esm.getHExact(&pack.mWander, 14);