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Bug 788741 - Truncate file extension if too long r=bz

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This commit is contained in:
Andrew Quartey 2012-09-18 16:45:51 -04:00
parent 95f90f3341
commit 1eac480bd4
1 changed files with 7 additions and 1 deletions
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8
embedding/components/webbrowserpersist/src/nsWebBrowserPersist.cpp
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@ -2213,7 +2213,13 @@ nsWebBrowserPersist::CalculateAndAppendFileExt(nsIURI *aURI, nsIChannel *aChanne
uint32_t newLength = newFileName.Length() + fileExt.Length() + 1;
if (newLength > kDefaultMaxFilenameLength)
{
newFileName.Truncate(newFileName.Length() - (newLength - kDefaultMaxFilenameLength));
if (fileExt.Length() > kDefaultMaxFilenameLength/2)
fileExt.Truncate(kDefaultMaxFilenameLength/2);
uint32_t diff = kDefaultMaxFilenameLength - 1 -
fileExt.Length();
if (newFileName.Length() > diff)
newFileName.Truncate(diff);
}
newFileName.Append(".");
newFileName.Append(fileExt);