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fix(mouse): fix using uninitialized memory with K_MOUSEMOVE (#19480)

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Fix a mistake in the porting of Vim patch 8.0.1309.
This commit is contained in:
zeertzjq
2022-07-24 09:29:28 +08:00
committed by GitHub
parent 1849cf0e4c
commit ea13dce3bf
2 changed files with 7 additions and 1 deletions
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2
src/nvim/keycodes.c
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@@ -365,7 +365,7 @@ static struct mousetable {
{ (int)KE_X2DRAG, MOUSE_X2, false, true }, { (int)KE_X2DRAG, MOUSE_X2, false, true },
{ (int)KE_X2RELEASE, MOUSE_X2, false, false }, { (int)KE_X2RELEASE, MOUSE_X2, false, false },
// DRAG without CLICK // DRAG without CLICK
{ (int)K_MOUSEMOVE, MOUSE_RELEASE, false, true }, { (int)KE_MOUSEMOVE, MOUSE_RELEASE, false, true },
// RELEASE without CLICK // RELEASE without CLICK
{ (int)KE_IGNORE, MOUSE_RELEASE, false, false }, { (int)KE_IGNORE, MOUSE_RELEASE, false, false },
{ 0, 0, 0, 0 }, { 0, 0, 0, 0 },

6
test/functional/ui/mouse_spec.lua
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@@ -1590,4 +1590,10 @@ describe('ui/mouse/input', function()
eq(0, meths.get_var('mouse_up3')) eq(0, meths.get_var('mouse_up3'))
eq(0, meths.get_var('mouse_up4')) eq(0, meths.get_var('mouse_up4'))
end) end)
it('feeding <MouseMove> does not use uninitialized memory #19480', function()
feed('<MouseMove>')
helpers.poke_eventloop()
helpers.assert_alive()
end)
end) end)