Commit320dbc3

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Fix issue 126 by making reconstructing active formatting elements always work with positive indicies

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Lines changed: 5 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -157,19 +157,18 @@ def reconstructActiveFormattingElements(self):`
`157`	`157`	`return`
`158`	`158`
`159`	`159`	`# Step 2 and step 3: we start with the last element. So i is -1.`
`160`		`-i=-1`
	`160`	`+i=len(self.activeFormattingElements)-1`
`161`	`161`	`entry=self.activeFormattingElements[i]`
`162`	`162`	`ifentry==Markerorentryinself.openElements:`
`163`	`163`	`return`
`164`	`164`
`165`	`165`	`# Step 6`
`166`	`166`	`whileentry!=Markerandentrynotinself.openElements:`
`167`		`-i-=1`
`168`		`-ifi<0:`
`169`		`-# Step 4: at this point we need to jump to step 8.`
`170`		`-# So we reset the index to 0 and break`
`171`		`-i+=1`
	`167`	`+ifi==0:`
	`168`	`+#This will be reset to 0 below`
	`169`	`+i=-1`
`172`	`170`	`break`
	`171`	`+i-=1`
`173`	`172`	`# Step 5: let entry be one earlier in the list.`
`174`	`173`	`entry=self.activeFormattingElements[i]`
`175`	`174`

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