pflog(4) free sizes

[Martin Pieuchot]

ok?

Index: net/if_pflog.c
===================================================================
RCS file: /cvs/src/sys/net/if_pflog.c,v
retrieving revision 1.82
diff -u -p -r1.82 if_pflog.c
--- net/if_pflog.c      10 Dec 2018 16:48:15 -0000      1.82
+++ net/if_pflog.c      10 Jun 2019 16:40:11 -0000
@@ -125,7 +125,7 @@ pflogifs_resize(size_t n)
                        p[i] = NULL;
 
        if (pflogifs)
-               free(pflogifs, M_DEVBUF, 0);
+               free(pflogifs, M_DEVBUF, npflogifs * sizeof(*pflogifs));
        pflogifs = p;
        npflogifs = n;
        return (0);