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don't crash loading old bam files

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This commit is contained in:
David Rose 2005-05-13 20:05:47 +00:00
parent a11b778aab
commit 202acf938b
1 changed files with 13 additions and 6 deletions
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19
panda/src/pgraph/renderState.cxx
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@ -1685,13 +1685,20 @@ complete_pointers(TypedWritable **p_list, BamReader *manager) {
int pi = TypedWritable::complete_pointers(p_list, manager);
// Get the attribute pointers.
Attributes::iterator ai;
for (ai = _attributes.begin(); ai != _attributes.end(); ++ai) {
Attribute &attribute = (*ai);
for (size_t i = 0; i < _attributes.size(); ++i) {
Attribute &attribute = _attributes[i];
attribute._attrib = DCAST(RenderAttrib, p_list[pi++]);
nassertr(attribute._attrib != (RenderAttrib *)NULL, pi);
attribute._type = attribute._attrib->get_type();
TypedWritable *ptr = p_list[pi++];
while (ptr == NULL && i < _attributes.size()) {
// This is an attribute that we weren't able to load from the
// bam file. Remove it.
_attributes.pop_back();
ptr = p_list[pi++];
}
if (i < _attributes.size()) {
attribute._attrib = DCAST(RenderAttrib, ptr);
attribute._type = attribute._attrib->get_type();
}
}
// Now make sure the array is properly sorted. (It won't