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authorSérgio Martins <sergio.martins@kdab.com>2015-06-23 16:18:12 +0100
committerSérgio Martins <sergio.martins@kdab.com>2015-06-27 11:48:36 +0000
commit507b6b3e4bcef3ef280944f3956b7f32ed86985b (patch)
tree4605884475983e49e985cff2cd7e4149b780a6b1 /src/printsupport/kernel/qprinter.cpp
parenta5306c35d1cf1e471e2a073aa1ba279081ea47ee (diff)
Use QList::reserve(), reduces reallocations
Change-Id: I9f218bdd65a97ad9c867b695f3ba27ab64a54d2a Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/printsupport/kernel/qprinter.cpp')
-rw-r--r--src/printsupport/kernel/qprinter.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/printsupport/kernel/qprinter.cpp b/src/printsupport/kernel/qprinter.cpp
index 44d3384d64..d404877f82 100644
--- a/src/printsupport/kernel/qprinter.cpp
+++ b/src/printsupport/kernel/qprinter.cpp
@@ -1934,7 +1934,9 @@ QList<int> QPrinter::supportedResolutions() const
QList<QVariant> varlist
= d->printEngine->property(QPrintEngine::PPK_SupportedResolutions).toList();
QList<int> intlist;
- for (int i=0; i<varlist.size(); ++i)
+ const int numSupportedResolutions = varlist.size();
+ intlist.reserve(numSupportedResolutions);
+ for (int i = 0; i < numSupportedResolutions; ++i)
intlist << varlist.at(i).toInt();
return intlist;
}