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Try limiting the depth of the search for duplicate attributes

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This commit is contained in:
Erica Fischer
2024-01-25 15:55:18 -08:00
parent d0f43bf582
commit 9ec94a15ff
1 changed files with 9 additions and 5 deletions
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mvt.cpp
+9 -5
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@@ -115,11 +115,9 @@ bool mvt_tile::decode(const std::string &message, bool &was_compressed) {
std::string src; std::string src;
if (is_compressed(message)) { if (is_compressed(message)) {
std::string uncompressed; if (decompress(message, src) == 0) {
if (decompress(message, uncompressed) == 0) {
exit(EXIT_MVT); exit(EXIT_MVT);
} }
src = uncompressed;
was_compressed = true; was_compressed = true;
} else { } else {
src = message; src = message;
@@ -612,7 +610,10 @@ void mvt_layer::tag(mvt_feature &feature, std::string const &key, mvt_value cons
if (ki == key_map.end()) { if (ki == key_map.end()) {
ko = keys.size(); ko = keys.size();
keys.push_back(key); keys.push_back(key);
key_map.emplace(key, ko);
if (key_map.size() < 200) {
key_map.emplace(key, ko);
}
} else { } else {
ko = ki->second; ko = ki->second;
} }
@@ -620,7 +621,10 @@ void mvt_layer::tag(mvt_feature &feature, std::string const &key, mvt_value cons
if (vi == value_map.end()) { if (vi == value_map.end()) {
vo = values.size(); vo = values.size();
values.push_back(value); values.push_back(value);
value_map.emplace(value, vo);
if (value_map.size() < 200) {
value_map.emplace(value, vo);
}
} else { } else {
vo = vi->second; vo = vi->second;
} }