nwnmodelduplicates.patch

diff --git a/src/graphics/aurora/model_nwn.cpp b/src/graphics/aurora/model_nwn.cpp
index e302100..1eaf052 100644
--- a/src/graphics/aurora/model_nwn.cpp
+++ b/src/graphics/aurora/model_nwn.cpp
@@ -392,6 +392,12 @@ void Model_NWN::addState(ParserContext &ctx) {
 		return;
 	}
 
+	if (_stateMap.find(ctx.state->name) != _stateMap.end()) {
+		warning("Duplicate state \"%s\" in model \"%s\"", ctx.state->name.c_str(), _name.c_str());
+		ctx.clear();
+		return;
+	}
+
 	for (std::list<ModelNode *>::iterator n = ctx.nodes.begin();
 	     n != ctx.nodes.end(); ++n) {
 
@@ -420,6 +426,11 @@ void Model_NWN::readAnimBinary(ParserContext &ctx, uint32 offset) {
 
 	ctx.state->name = Common::readStringFixed(*ctx.mdl, Common::kEncodingASCII, 64);
 
+	if (_animationMap.find(ctx.state->name) != _animationMap.end()) {
+		warning("Duplicate animation \"%s\" in model \"%s\"", ctx.state->name.c_str(), _name.c_str());
+		return;
+	}
+
 	uint32 nodeHeadPointer = ctx.mdl->readUint32LE();
 	uint32 nodeCount       = ctx.mdl->readUint32LE();