[PATCH 3/4] util: Make it possible for virResctrlAllocSetMask to replace existing mask

[Martin Kletzander <mkletzan@xxxxxxxxxx>]

This wil be used in the future, but it makes sense for now as well.  It makes
sure there is no mask leftover that would leak.

Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
---
 src/util/virresctrl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c
index a1d09c547e45..89b1382b6857 100644
--- a/src/util/virresctrl.c
+++ b/src/util/virresctrl.c
@@ -1239,6 +1239,7 @@ virResctrlAllocSetMask(virResctrlAllocPerTypePtr a_type,
                      cache - a_type->nmasks + 1) < 0)
         return -1;
 
+    virBitmapFree(a_type->masks[cache]);
     a_type->masks[cache] = mask;
 
     return 0;
-- 
2.16.1

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