Author: pfg
Date: Mon Apr 27 15:00:16 2015
New Revision: 282095
URL: https://svnweb.freebsd.org/changeset/base/282095

Log:
  MFC   r281769:
  g_uncompress_taste: prevent a double free.
  
  Found by:     Clang Static Analyzer

Modified:
  stable/9/sys/geom/uncompress/g_uncompress.c
Directory Properties:
  stable/9/sys/   (props changed)

Modified: stable/9/sys/geom/uncompress/g_uncompress.c
==============================================================================
--- stable/9/sys/geom/uncompress/g_uncompress.c Mon Apr 27 14:59:31 2015        
(r282094)
+++ stable/9/sys/geom/uncompress/g_uncompress.c Mon Apr 27 15:00:16 2015        
(r282095)
@@ -565,6 +565,7 @@ g_uncompress_taste(struct g_class *mp, s
                sc->offsets[i] = be64toh(((uint64_t *)
                    (buf+sizeof(struct cloop_header)))[i]);
        }
+       buf = NULL;
        DPRINTF(("%s: done reading offsets\n", gp->name));
        mtx_init(&sc->last_mtx, "geom_uncompress cache", NULL, MTX_DEF);
        sc->last_blk = -1;
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