Eric Blake 44699b3283 virsh: avoid null pointer dereference
Clang detected that vol-download will call unlink(NULL) if there
is a parse error during option parsing.  Also, mingw doesn't like
unlinking an open file.

* tools/virsh.c (cmdVolDownload): Only unlink file if created.
2011-05-03 11:00:25 -06:00
..
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2011-05-03 11:00:25 -06:00
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