util: Make it possible for virResctrlAllocSetMask to replace existing mask

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@redhat.com>

diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c
index a1d09c547e45e1aed8094c57c5704884874ef029..89b1382b68577ecb59b4f9340adc3507d6f4e5f6 100644 (file)
--- 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;