1 files changed, 5 insertions, 4 deletions
diff --git a/src/gui/accessible/linux/qspimatchrulematcher.cpp b/src/gui/accessible/linux/qspimatchrulematcher.cpp
index d7047ad3e0e..48357f7ae63 100644
--- a/src/gui/accessible/linux/qspimatchrulematcher.cpp
+++ b/src/gui/accessible/linux/qspimatchrulematcher.cpp
@@ -23,11 +23,11 @@ QSpiMatchRuleMatcher::QSpiMatchRuleMatcher(const QSpiMatchRule &matchRule)
       m_interfaceMatchType(matchRule.interfaceMatchType)
 {
     // extract roles encoded in bitset stored in multiple 32 bit integers
-    std::unordered_set<AtspiRole> atSpiRoles;
-    for (int i = 0; i < matchRule.roles.size(); ++i) {
+    for (qsizetype i = 0; i < matchRule.roles.size(); ++i) {
+        const auto role = matchRule.roles.at(i);
         for (int j = 0; j < 32; j++) {
-            if (matchRule.roles.at(i) & (1 << j)) {
-                const int atspiRole = i * 32 + j;
+            if (role & (1 << j)) {
+                const auto atspiRole = i * 32 + j;
                 if (atspiRole < ATSPI_ROLE_LAST_DEFINED)
                     m_roles.insert(AtspiRole(atspiRole));
                 else
@@ -38,6 +38,7 @@ QSpiMatchRuleMatcher::QSpiMatchRuleMatcher(const QSpiMatchRule &matchRule)
     }
 
     // use qualified interface names to match what accessibleInterfaces() returns
+    m_interfaces.reserve(matchRule.interfaces.size());
     for (const QString &ifaceName : matchRule.interfaces)
         m_interfaces.push_back("org.a11y.atspi."_L1 + ifaceName);
 }