1 files changed, 5 insertions, 7 deletions
diff --git a/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp b/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp
index 8293e88038..2d5282b48c 100644
--- a/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp
+++ b/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp
@@ -355,14 +355,12 @@ void QQmlDebugServerImpl::parseArguments()
             if (argsNext == argsItEnd)
                 break;
             if (ok) {
-                const QString nextArgument = argsNext->toString();
-
-                // Don't use QStringLiteral here. QRegExp has a global cache and will save an implicitly
-                // shared copy of the passed string. That copy isn't properly detached when the library
-                // is unloaded if the original string lives in the library's .rodata
-                if (nextArgument.contains(QRegExp(QLatin1String("^\\s*\\d+\\s*$")))) {
-                    portTo = nextArgument.toInt(&ok);
+                portTo = argsNext->toString().toInt(&ok);
+                if (ok) {
                     ++argsIt;
+                } else {
+                    portTo = portFrom;
+                    ok = true;
                 }
             }
         } else if (strArgument.startsWith(QLatin1String("host:"))) {