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Bug 284219: add EnsureStringLength() helper function to nsReadableUtils.h to

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simplify OOM checks when growing an nsAString. r/sr=darin


git-svn-id: svn://10.0.0.236/trunk@228974 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
dveditz%cruzio.com 2007-06-28 20:03:18 +00:00
parent 66aaaf1053
commit b007131419
1 changed files with 2 additions and 0 deletions
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2
mozilla/intl/unicharutil/util/nsBidiUtils.cpp
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@ -277,6 +277,8 @@ nsresult ArabicShaping(const PRUnichar* aString, PRUint32 aLen,
PRBool aInputLogical, PRBool aOutputLogical)
{
nsAutoString tempString(aString, aLen);
if (tempString.Length() != aLen)
return NS_ERROR_OUT_OF_MEMORY;
PRUnichar *tempBuf = tempString.BeginWriting();
if (aInputLogical) {
ReverseString(tempBuf, aLen);