Merge pull request #4376 from assimp/kimkulling-lwo-enum-validation_i…

…ssue4236-1 LWO: validate enum value before parsing it
assimp · Feb 7, 2022 · ed8612e · ed8612e
2 parents a9e2864 + 389fc11
commit ed8612e
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/code/AssetLib/LWO/LWOAnimation.cpp b/code/AssetLib/LWO/LWOAnimation.cpp
@@ -83,9 +83,13 @@ AnimResolver::AnimResolver(std::list<Envelope> &_envelopes, double tick) :
         (*it).old_first = 0;
         (*it).old_last = (*it).keys.size() - 1;
 
-        if ((*it).keys.empty()) continue;
+        if ((*it).keys.empty()) {
+            continue;
+        }
+        if ((int)(*it).type < 1 || (int)(*it).type>EnvelopeType_Unknown) {
+            continue;
+        }
         switch ((*it).type) {
-
         // translation
         case LWO::EnvelopeType_Position_X:
             trans_x = &*it;