Fix compilation with clang-21

Ri0n · Ri0n · commit 052ffe4a9ac7 · 2026-01-22T02:26:02.000+03:00
diff --git a/iris b/iris
@@ -1 +1 @@
-Subproject commit e3f03d7940c617461a8b31882a40ed53c8a91d31
+Subproject commit 0d3599243890110c159d9cdae180da537b508089
diff --git a/src/tools/iconset/iconset.cpp b/src/tools/iconset/iconset.cpp
@@ -1353,7 +1353,10 @@ class Iconset::Private : public QSharedData {
                                + '.' + ext.suffix();
 
                            QFile file(path);
-                           file.open(QIODevice::WriteOnly);
+                           if (!file.open(QIODevice::WriteOnly)) {
+                               qWarning("failed to open %s: %s", qPrintable(path), qPrintable(file.errorString()));
+                               return false;
+                           }
                            QDataStream out(&file);
 
                            QByteArray data = this->loadData(fileName, dir); // "this" for compatibility with old gcc
