1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/imageformats/ico/qicohandler.cpp b/src/plugins/imageformats/ico/qicohandler.cpp
index 3bcf30bfc6..18b39766f5 100644
--- a/src/plugins/imageformats/ico/qicohandler.cpp
+++ b/src/plugins/imageformats/ico/qicohandler.cpp
@@ -499,7 +499,7 @@ QImage ICOReader::iconAt(int index)
                     if (!image.isNull()) {
                         readBMP(image);
                         if (!image.isNull()) {
-                            if (icoAttrib.depth == 32) {
+                            if (icoAttrib.nbits == 32) {
                                 img = std::move(image).convertToFormat(QImage::Format_ARGB32_Premultiplied);
                             } else {
                                 QImage mask(image.width(), image.height(), QImage::Format_Mono);
@@ -735,6 +735,8 @@ bool QtIcoHandler::supportsOption(ImageOption option) const
  */
 bool QtIcoHandler::canRead() const
 {
+    if (knownCanRead)
+        return true;
     bool bCanRead = false;
     QIODevice *device = QImageIOHandler::device();
     if (device) {
@@ -744,6 +746,7 @@ bool QtIcoHandler::canRead() const
     } else {
         qCWarning(lcIco, "QtIcoHandler::canRead() called with no device");
     }
+    knownCanRead = bCanRead;
     return bCanRead;
 }