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authorMatthias Maennich <matthias@maennich.net>2017-09-19 14:16:25 (GMT)
committerBrad King <brad.king@kitware.com>2017-09-28 11:23:41 (GMT)
commit79b8c3802a430577a83ead5b0baab7038a813116 (patch)
tree0343a05c78438d1b43362c254294e5fb241b2b64 /Source/cmStateDirectory.cxx
parenta45928cdebcf37de2605e4f58509a37542dd9eba (diff)
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Improve several occurrences of vector::push_back in loops
Fix issues diagnosed by clang-tidy by pre-allocating the vector capacity before the loop [performance-inefficient-vector-operation]. Signed-off-by: Matthias Maennich <matthias@maennich.net>
Diffstat (limited to 'Source/cmStateDirectory.cxx')
-rw-r--r--Source/cmStateDirectory.cxx1
1 files changed, 1 insertions, 0 deletions
diff --git a/Source/cmStateDirectory.cxx b/Source/cmStateDirectory.cxx
index 5aa8e5b..85e6366 100644
--- a/Source/cmStateDirectory.cxx
+++ b/Source/cmStateDirectory.cxx
@@ -442,6 +442,7 @@ const char* cmStateDirectory::GetProperty(const std::string& prop,
std::vector<std::string> child_dirs;
std::vector<cmStateSnapshot> const& children =
this->DirectoryState->Children;
+ child_dirs.reserve(children.size());
for (cmStateSnapshot const& ci : children) {
child_dirs.push_back(ci.GetDirectory().GetCurrentSource());
}