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Make sure an unzipped file has correct extension.

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If a mask is missing, the TempFile class appends it to the filename.
This may be a problem with applications relying on the extension,
so explicitly add a mask.
This commit is contained in:
Enrico Forestieri 2015-03-13 17:24:09 +01:00
parent d9c867da19
commit c057d4e7ee
1 changed files with 5 additions and 1 deletions
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6
src/graphics/GraphicsCacheItem.cpp
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@ -362,7 +362,11 @@ bool CacheItem::Impl::tryDisplayFormat(FileName & filename, string & from)
zipped_ = formats.isZippedFile(filename_);
if (zipped_) {
TempFile tempfile(filename_.toFilesystemEncoding());
string tempname = unzippedFileName(filename_.toFilesystemEncoding());
string const ext = getExtension(tempname);
if (!ext.empty())
tempname = changeExtension(tempname, "");
TempFile tempfile(tempname + "-XXXXXX." + ext);
tempfile.setAutoRemove(false);
unzipped_filename_ = tempfile.name();
if (unzipped_filename_.empty()) {