diff options
| author | Ahmad Samir <a.samirh78@gmail.com> | 2022-12-17 11:43:14 +0200 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@qt.io> | 2022-12-19 20:37:05 +0000 |
| commit | 348911a4e7e3ded28fd1f73a8270e48198e131f9 (patch) | |
| tree | c07a12bfcb9739e9b877da458a9a7008a2386261 | |
| parent | ff83fc75901527c0c14c481dbe9929129942c5b9 (diff) | |
RCCFileInfo: use QString prepend optimization
Instead of using QStringBuilder (which always allocates a new QString to
hold the result of the concatenation), reuse the existing QString, and
use prepend which will typically have allocated extra space, reducing
the chances it will reallocate.
Change-Id: Ic4ef775246db58e56152a6ede1a75f7621950dd9
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
| -rw-r--r-- | src/tools/rcc/rcc.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/tools/rcc/rcc.cpp b/src/tools/rcc/rcc.cpp index 3b5166a70e..3331ffbb9d 100644 --- a/src/tools/rcc/rcc.cpp +++ b/src/tools/rcc/rcc.cpp @@ -142,7 +142,8 @@ QString RCCFileInfo::resourceName() const QString resource = m_name; for (RCCFileInfo *p = m_parent; p; p = p->m_parent) resource = resource.prepend(p->m_name + u'/'); - return u':' + resource; + resource.prepend(u':'); + return resource; } void RCCFileInfo::writeDataInfo(RCCResourceLibrary &lib) |