diff options
Diffstat (limited to 'embed')
| -rw-r--r-- | embed/mozilla/EventContext.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/embed/mozilla/EventContext.cpp b/embed/mozilla/EventContext.cpp index 78a01e451..7e07e757b 100644 --- a/embed/mozilla/EventContext.cpp +++ b/embed/mozilla/EventContext.cpp @@ -527,7 +527,12 @@ nsresult EventContext::GetMouseEventInfo (EphyEmbedEvent *info) nsresult result; nsIDOMMouseEvent *aMouseEvent = (nsIDOMMouseEvent*)mEvent; - aMouseEvent->GetButton ((PRUint16*)&info->mouse_button); + /* casting 32-bit guint* to PRUint16* below will break on big-endian */ + PRUint16 btn; + aMouseEvent->GetButton (&btn); + info->mouse_button = (guint)btn; + + /* OTOH, casting only between (un)signedness is safe */ aMouseEvent->GetScreenX ((PRInt32*)&info->mouse_x); aMouseEvent->GetScreenY ((PRInt32*)&info->mouse_y); |