Fix hashChangeEvent not emitted when oldUrl has no ref and newUrl has
author Andrea Iacovitti
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committer Andrea Iacovitti
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commit 3856b408e799bf59bfafdc858996e5d377754228
tree be2f49390f6021581bbe39272618e669575ee04a
parent 09abf2844e80578e9cd50a4edcf37dfd9ad98d27
Fix hashChangeEvent not emitted when oldUrl has no ref and newUrl has
empty ref.
In qt4, unlike in qt3, (QString("") != QString()) return false and
newRef can not be null here due to the hasRef() check in sLocalAnchorJump.
(cherry picked from commit 763948ae5a79490b233919f00b0b5295723a65d8)
khtml/khtml_part.cpp