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Fix crash reading Camera objects from pre-6.41 bam files

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This commit is contained in:
rdb 2016-04-12 20:47:11 +02:00
parent 5a2a9a3020
commit e4b032ea21
1 changed files with 8 additions and 3 deletions
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11
panda/src/pgraph/camera.cxx
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@ -272,8 +272,10 @@ write_datagram(BamWriter *manager, Datagram &dg) {
dg.add_bool(_active);
dg.add_uint32(_camera_mask.get_word());
manager->write_pointer(dg, _initial_state);
dg.add_stdfloat(_lod_scale);
if (manager->get_file_minor_ver() >= 41) {
manager->write_pointer(dg, _initial_state);
dg.add_stdfloat(_lod_scale);
}
}
////////////////////////////////////////////////////////////////////
@ -286,7 +288,10 @@ write_datagram(BamWriter *manager, Datagram &dg) {
int Camera::
complete_pointers(TypedWritable **p_list, BamReader *manager) {
int pi = LensNode::complete_pointers(p_list, manager);
_initial_state = DCAST(RenderState, p_list[pi++]);
if (manager->get_file_minor_ver() >= 41) {
_initial_state = DCAST(RenderState, p_list[pi++]);
}
return pi;
}