Fixed bug in assbin metadata export when no metadata are defined

diff --git a/code/AssbinExporter.cpp b/code/AssbinExporter.cpp
index 5735c92..4a19147 100644 (file)
--- a/code/AssbinExporter.cpp
+++ b/code/AssbinExporter.cpp
@@ -325,11 +325,13 @@ inline size_t WriteArray(IOStream * stream, const T* in, unsigned int size)
         {
             AssbinChunkWriter chunk( container, ASSBIN_CHUNK_AINODE );
 
+                       size_t nb_metadata = (node->mMetaData != NULL ? node->mMetaData->mNumProperties : 0);
+
             Write<aiString>(&chunk,node->mName);
             Write<aiMatrix4x4>(&chunk,node->mTransformation);
             Write<unsigned int>(&chunk,node->mNumChildren);
             Write<unsigned int>(&chunk,node->mNumMeshes);
-                       Write<unsigned int>(&chunk,node->mMetaData->mNumProperties);
+                       Write<unsigned int>(&chunk,nb_metadata);
 
             for (unsigned int i = 0; i < node->mNumMeshes;++i) {
                 Write<unsigned int>(&chunk,node->mMeshes[i]);
@@ -339,7 +341,7 @@ inline size_t WriteArray(IOStream * stream, const T* in, unsigned int size)
                 WriteBinaryNode( &chunk, node->mChildren[i] );
             }
 
-                       for (unsigned int i = 0; i < node->mMetaData->mNumProperties; ++i) {
+                       for (unsigned int i = 0; i < nb_metadata; ++i) {
                                const aiString& key = node->mMetaData->mKeys[i];
                                aiMetadataType type = node->mMetaData->mValues[i].mType;
                                void* value = node->mMetaData->mValues[i].mData;