dumpcpp: Check 64 bit registry keys for 64bit builds

Add a check depending on pointer size.

Fixes: QTBUG-86666
Change-Id: I6bb39e94e677e9f9c72b15949e7b463e1f4776d2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 782710f23604b7437417540c2d44aec06c42f3ba)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 14 insertions, 3 deletions

diff --git a/tools/dumpcpp/main.cpp b/tools/dumpcpp/main.cpp
index 780d41b..55aa80b 100644
--- a/tools/dumpcpp/main.cpp
+++ b/tools/dumpcpp/main.cpp
@@ -1577,7 +1577,13 @@ int main(int argc, char **argv)
         typeLib.clear();
         QStringList codes = settings.childGroups();
         for (int c = 0; c < codes.count(); ++c) {
-            typeLib = settings.value(QLatin1Char('/') + codes.at(c) + QLatin1String("/0/win32/.")).toString();
+            const QString keyPrefix = QLatin1Char('/') + codes.at(c) + QLatin1String("/0/");
+            if (QT_POINTER_SIZE == 8) {
+                typeLib = settings.value(keyPrefix + QLatin1String("win64/.")).toString();
+                if (QFile::exists(typeLib))
+                    break;
+            }
+            typeLib = settings.value(keyPrefix + QLatin1String("win32/.")).toString();
             if (QFile::exists(typeLib))
                 break;
         }
@@ -1635,8 +1641,13 @@ int main(int argc, char **argv)
         settings.endGroup();
 
         for (int c = 0; c < codes.count(); ++c) {
-            typeLib = settings.value(key + QLatin1Char('/') + codes.at(c)
-                                     + QLatin1String("/win32/.")).toString();
+            const QString keyPrefix = key + QLatin1Char('/') + codes.at(c) + QLatin1Char('/');
+            if (QT_POINTER_SIZE == 8) {
+                typeLib = settings.value(keyPrefix + QLatin1String("win64/.")).toString();
+                if (QFile::exists(typeLib))
+                    break;
+            }
+            typeLib = settings.value(keyPrefix + QLatin1String("win32/.")).toString();
             if (QFile::exists(typeLib))
                 break;
         }