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interface: avoid memory leak on parse error

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Detected by Coverity.  Unlikely to hit unless the file contents
were corrupted.

* src/util/interface.c (ifaceRestoreMacAddress): Plug leak.
This commit is contained in:
Eric Blake 2011-06-30 17:13:49 -06:00
parent e07e9a9456
commit 9e8b7c1523
1 changed files with 2 additions and 0 deletions
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2
src/util/interface.c
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@ -1,6 +1,7 @@
/*
* interface.c: interface support functions
*
* Copyright (C) 2011 Red Hat, Inc.
* Copyright (C) 2010 IBM Corp.
* Copyright (C) 2010 Stefan Berger
*
@ -1100,6 +1101,7 @@ ifaceRestoreMacAddress(const char *linkdev,
ifaceError(VIR_ERR_INTERNAL_ERROR,
_("Cannot parse MAC address from '%s'"),
oldmacname);
VIR_FREE(macstr);
return -1;
}