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Make sure that a generated temporary filename doesn't end with a dot.

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This may happen if the extension is empty, and a filename ending with
a dot may give troubles on Windows.
This commit is contained in:
Enrico Forestieri 2015-03-13 18:12:08 +01:00
parent c057d4e7ee
commit ee6583ff94
1 changed files with 3 additions and 2 deletions
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5
src/graphics/GraphicsCacheItem.cpp
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@ -364,9 +364,10 @@ bool CacheItem::Impl::tryDisplayFormat(FileName & filename, string & from)
if (zipped_) {
string tempname = unzippedFileName(filename_.toFilesystemEncoding());
string const ext = getExtension(tempname);
tempname = changeExtension(tempname, "") + "-XXXXXX";
if (!ext.empty())
tempname = changeExtension(tempname, "");
TempFile tempfile(tempname + "-XXXXXX." + ext);
tempname = addExtension(tempname, ext);
TempFile tempfile(tempname);
tempfile.setAutoRemove(false);
unzipped_filename_ = tempfile.name();
if (unzipped_filename_.empty()) {