24 lines
1,007 B
Diff
24 lines
1,007 B
Diff
diff --git a/tools/cpp/src/cpp-build/generate_geocoding_data.cc b/tools/cpp/src/cpp-build/generate_geocoding_data.cc
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index 205947e831..1e628e2cd2 100644
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--- a/tools/cpp/src/cpp-build/generate_geocoding_data.cc
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+++ b/tools/cpp/src/cpp-build/generate_geocoding_data.cc
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@@ -97,7 +97,8 @@ class DirEntry {
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DirEntryKinds kind_;
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};
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-// Lists directory entries in path. "." and ".." are excluded. Returns true on
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+// Lists directory entries in path. "." and ".." are excluded. Entries are
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+// returned in a consistent order to ensure reproducibility. Returns true on
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// success.
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bool ListDirectory(const string& path, vector<DirEntry>* entries) {
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entries->clear();
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@@ -135,6 +136,9 @@ bool ListDirectory(const string& path, vector<DirEntry>* entries) {
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}
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entries->push_back(DirEntry(entry->d_name, kind));
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}
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+ std::sort(
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+ entries->begin(), entries->end(),
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+ [](const DirEntry& a, const DirEntry& b) { return a.name() < b.name(); });
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}
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// Returns true if s ends with suffix.
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