Fix "Empty filename passed to function" warning

Check if the string is empty before calling QFile::exists().

Change-Id: Ib6640e05272ee67dad48bd6874a5064eda4ba3dc
Reviewed-by: Jarkko Koivikko <jarkko.koivikko@code-q.fi>
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/virtualkeyboard/inputcontext.cpp b/src/virtualkeyboard/inputcontext.cpp
index b0a81f32..e23f6e46 100644
--- a/src/virtualkeyboard/inputcontext.cpp
+++ b/src/virtualkeyboard/inputcontext.cpp
@@ -560,7 +560,7 @@ bool InputContext::fileExists(const QUrl &fileUrl)
     } else {
         fileName = fileUrl.toLocalFile();
     }
-    return QFile::exists(fileName);
+    return !fileName.isEmpty() && QFile::exists(fileName);
 #endif
 }