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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@200610 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
dveditz%cruzio.com
2006-06-22 19:07:30 +00:00
parent e2f9bb2340
commit f869942298
22 changed files with 100 additions and 30 deletions
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3
mozilla/modules/plugin/base/src/nsPluginHostImpl.cpp
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@@ -4095,7 +4095,8 @@ static nsresult DoCharsetConversion(nsIUnicodeDecoder *aUnicodeDecoder,
nsAutoString buffer;
rv = aUnicodeDecoder->GetMaxLength(aANSIString, numberOfBytes, &outUnicodeLen);
NS_ENSURE_SUCCESS(rv, rv);
buffer.SetCapacity(outUnicodeLen);
if (!EnsureStringLength(buffer, outUnicodeLen))
return NS_ERROR_OUT_OF_MEMORY;
rv = aUnicodeDecoder->Convert(aANSIString, &numberOfBytes, buffer.BeginWriting(), &outUnicodeLen);
NS_ENSURE_SUCCESS(rv, rv);
buffer.SetLength(outUnicodeLen);