diff options
| -rw-r--r-- | widget/windows/nsFilePicker.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/widget/windows/nsFilePicker.cpp b/widget/windows/nsFilePicker.cpp index 3d733fcb7f..101eac6922 100644 --- a/widget/windows/nsFilePicker.cpp +++ b/widget/windows/nsFilePicker.cpp @@ -355,7 +355,11 @@ nsFilePicker::ShowFilePicker(const nsString& aInitialDir) // default extension to append to new files if (!mDefaultExtension.IsEmpty()) { - hr = dialog->SetDefaultExtension(mDefaultExtension.get()); + // We don't want environment variables expanded in the extension either. + nsAutoString sanitizedExtension(mDefaultExtension); + sanitizedExtension.ReplaceChar('%', '_'); + + hr = dialog->SetDefaultExtension(sanitizedExtension.get()); if (FAILED(hr)) { return false; } |