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upnp/Discovery: use AtScopeExit() for exception-safety

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This commit is contained in:
Max Kellermann 2016-02-06 22:06:43 +01:00
parent bc2d23ff0d
commit 050c6cc4b0
1 changed files with 3 additions and 1 deletions
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4
src/lib/upnp/Discovery.cxx
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@ -23,6 +23,7 @@
#include "ContentDirectoryService.hxx"
#include "system/Clock.hxx"
#include "Log.hxx"
#include "util/ScopeExit.hxx"
#include <upnp/upnptools.h>
@ -127,6 +128,8 @@ UPnPDeviceDirectory::Explore()
continue;
}
AtScopeExit(buf){ free(buf); };
// Update or insert the device
ContentDirectoryDescriptor d(std::move(tsk->device_id),
MonotonicClockS(), tsk->expires);
@ -134,7 +137,6 @@ UPnPDeviceDirectory::Explore()
{
Error error2;
bool success = d.Parse(tsk->url, buf, error2);
free(buf);
if (!success) {
delete tsk;
LogError(error2);