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Bug 880237 - Prevent crash in mozInlineSpellChecker::IgnoreWords by asserting mSpellCheck != null. r=ehsan

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This commit is contained in:
Drew Willcoxon 2013-06-07 12:35:50 -07:00
parent 7fc49a98a4
commit 98105fd9ae
1 changed files with 4 additions and 0 deletions
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4
extensions/spellcheck/src/mozInlineSpellChecker.cpp
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@ -1015,6 +1015,8 @@ NS_IMETHODIMP
mozInlineSpellChecker::IgnoreWords(const PRUnichar **aWordsToIgnore, mozInlineSpellChecker::IgnoreWords(const PRUnichar **aWordsToIgnore,
uint32_t aCount) uint32_t aCount)
{ {
NS_ENSURE_TRUE(mSpellCheck, NS_ERROR_NOT_INITIALIZED);
// add each word to the ignore list and then recheck the document // add each word to the ignore list and then recheck the document
for (uint32_t index = 0; index < aCount; index++) for (uint32_t index = 0; index < aCount; index++)
mSpellCheck->IgnoreWordAllOccurrences(aWordsToIgnore[index]); mSpellCheck->IgnoreWordAllOccurrences(aWordsToIgnore[index]);
@ -1413,6 +1415,8 @@ nsresult mozInlineSpellChecker::DoSpellCheck(mozInlineSpellWordUtil& aWordUtil,
{ {
*aDoneChecking = true; *aDoneChecking = true;
NS_ENSURE_TRUE(mSpellCheck, NS_ERROR_NOT_INITIALIZED);
// get the editor for SkipSpellCheckForNode, this may fail in reasonable // get the editor for SkipSpellCheckForNode, this may fail in reasonable
// circumstances since the editor could have gone away // circumstances since the editor could have gone away
nsCOMPtr<nsIEditor> editor (do_QueryReferent(mEditor)); nsCOMPtr<nsIEditor> editor (do_QueryReferent(mEditor));