QFile: Fix compilation

EACCES was not defined at this point, but it is also not needed, since
we know exactly why unmap is failing.

Reviewed-by: Shane Kearns

1 files changed, 1 insertions, 1 deletions

diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index f0ca11bb8f..fac4ac63f4 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -1224,7 +1224,7 @@ bool QFile::unmap(uchar *address)
             d->setError(d->fileEngine->error(), d->fileEngine->errorString());
         return success;
     }
-    d->setError(PermissionsError, QSystemError(EACCES, QSystemError::StandardLibraryError).toString());
+    d->setError(PermissionsError, tr("No file engine available or engine does not support UnMapExtension"));
     return false;
 }