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Fix potential crash

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This commit is contained in:
Benau
2016-08-18 15:34:58 +08:00
parent 6b0fe9dd89
commit a1c09c4adb
1 changed files with 12 additions and 8 deletions
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20
src/tracks/track_object.cpp
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@@ -185,16 +185,20 @@ void TrackObject::init(const XMLNode &xml_node, scene::ISceneNode* parent,
// Colorization settings
std::string model_name;
xml_node.get("model", &model_name);
scene::IMesh* mesh = irr_driver->getMesh(model_name);
bool colorizable = false;
unsigned int n = mesh->getMeshBufferCount();
for (unsigned int i = 0; i < n; i++)
scene::IMesh* mesh = NULL;
if (model_name.size() > 0)
{
scene::IMeshBuffer *mb = mesh->getMeshBuffer(i);
Material* m = material_manager->getMaterialFor(mb
->getMaterial().getTexture(0), mb);
colorizable = colorizable || m->isColorizable();
mesh = irr_driver->getMesh(model_name);
assert(mesh != NULL);
unsigned int n = mesh->getMeshBufferCount();
for (unsigned int i = 0; i < n; i++)
{
scene::IMeshBuffer *mb = mesh->getMeshBuffer(i);
Material* m = material_manager->getMaterialFor(mb
->getMaterial().getTexture(0), mb);
colorizable = colorizable || m->isColorizable();
}
}
// If at least one material is colorizable, add RenderInfo for it