diff options
author | Jay Berkenbilt <ejb@ql.org> | 2020-04-09 02:14:04 +0200 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2020-04-09 02:45:26 +0200 |
commit | 1a7d3700a665a5ae29c8bab67ddc7fee7040b731 (patch) | |
tree | 625e79f255f5c57ea438816cb7714628ca0c66a2 /libqpdf/QPDFCryptoProvider.cc | |
parent | b89b1d772db935ed36b8abe8a21ee6468ada3d23 (diff) | |
download | qpdf-1a7d3700a665a5ae29c8bab67ddc7fee7040b731.tar.zst |
Fix unnecessary copies in auto iter (fixes #426)
Also switch to colon-style iteration in some cases. Thanks to Dean
Scarff for drawing this to my attention after detecting some
unnecessary copies with
https://clang.llvm.org/extra/clang-tidy/checks/performance-for-range-copy.html
Diffstat (limited to 'libqpdf/QPDFCryptoProvider.cc')
-rw-r--r-- | libqpdf/QPDFCryptoProvider.cc | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libqpdf/QPDFCryptoProvider.cc b/libqpdf/QPDFCryptoProvider.cc index b375498d..5f65da3b 100644 --- a/libqpdf/QPDFCryptoProvider.cc +++ b/libqpdf/QPDFCryptoProvider.cc @@ -110,10 +110,9 @@ QPDFCryptoProvider::getRegisteredImpls() { std::set<std::string> result; QPDFCryptoProvider& p = getInstance(); - for (auto iter = p.m->providers.begin(); iter != p.m->providers.end(); - ++iter) + for (auto const& iter: p.m->providers) { - result.insert((*iter).first); + result.insert(iter.first); } return result; } |