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fix bug causing runaway recursion

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This commit is contained in:
David Rose 2004-06-12 03:17:19 +00:00
parent 2a8ae9abcc
commit ccc5dc547c
1 changed files with 9 additions and 2 deletions
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11
panda/src/pgraph/nodePath.cxx
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@ -3717,9 +3717,16 @@ void NodePath::
r_find_matches(NodePathCollection &result, r_find_matches(NodePathCollection &result,
const FindApproxLevel &level, const FindApproxLevel &level,
int max_matches, int num_levels_remaining) const { int max_matches, int num_levels_remaining) const {
if (pgraph_cat.is_debug()) {
pgraph_cat.debug()
<< "r_find_matches(" << result << ", level, "
<< max_matches << ", " << num_levels_remaining << ")\n";
level.write(pgraph_cat.debug(false));
}
// Go on to the next level. If we exceeded the requested maximum // Go on to the next level. If we exceeded the requested maximum
// depth, stop. // depth (or if there are no more levels to visit), stop.
if (num_levels_remaining <= 0) { if (num_levels_remaining <= 0 || level._v.empty()) {
return; return;
} }
num_levels_remaining--; num_levels_remaining--;