summaryrefslogtreecommitdiffstats
path: root/Source/CTest/cmCTestP4.cxx
diff options
context:
space:
mode:
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/CTest/cmCTestP4.cxx
parenta45928cdebcf37de2605e4f58509a37542dd9eba (diff)
downloadCMake-79b8c3802a430577a83ead5b0baab7038a813116.zip
CMake-79b8c3802a430577a83ead5b0baab7038a813116.tar.gz
CMake-79b8c3802a430577a83ead5b0baab7038a813116.tar.bz2
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/CTest/cmCTestP4.cxx')
-rw-r--r--Source/CTest/cmCTestP4.cxx1
1 files changed, 1 insertions, 0 deletions
diff --git a/Source/CTest/cmCTestP4.cxx b/Source/CTest/cmCTestP4.cxx
index 11f6a00..fdf8932 100644
--- a/Source/CTest/cmCTestP4.cxx
+++ b/Source/CTest/cmCTestP4.cxx
@@ -464,6 +464,7 @@ bool cmCTestP4::UpdateCustom(const std::string& custom)
cmSystemTools::ExpandListArgument(custom, p4_custom_command, true);
std::vector<char const*> p4_custom;
+ p4_custom.reserve(p4_custom_command.size() + 1);
for (std::string const& i : p4_custom_command) {
p4_custom.push_back(i.c_str());
}