util: macaddr: Introduce a new virMacAddrFree helper

This will not only help us in the future when adding more and more
VIR_AUTOPTR instances, we're also consistent in that a compound type
gets its own function which can easily be extended in the future if
necessary.
Signed-off-by: NSukrit Bhatnagar <skrtbhtngr@gmail.com>
Signed-off-by: NErik Skultety <eskultet@redhat.com>

src/util/virmacaddr.c

@@ -252,3 +252,9 @@ virMacAddrIsBroadcastRaw(const unsigned char s[VIR_MAC_BUFLEN])
 {
     return memcmp(virMacAddrBroadcastAddrRaw, s, sizeof(*s)) == 0;
 }
+
+void
+virMacAddrFree(virMacAddrPtr addr)
+{
+    VIR_FREE(addr);
+}

src/util/virmacaddr.h

@@ -25,6 +25,7 @@
 # define __VIR_MACADDR_H__
 
 # include "internal.h"
+# include "viralloc.h"
 
 # define VIR_MAC_BUFLEN 6
 # define VIR_MAC_HEXLEN (VIR_MAC_BUFLEN * 2)
@@ -64,5 +65,7 @@ int virMacAddrParseHex(const char* str,
 bool virMacAddrIsUnicast(const virMacAddr *addr);
 bool virMacAddrIsMulticast(const virMacAddr *addr);
 bool virMacAddrIsBroadcastRaw(const unsigned char s[VIR_MAC_BUFLEN]);
+void virMacAddrFree(virMacAddrPtr addr);
+
 
 #endif /* __VIR_MACADDR_H__ */