Plug potential memory leak.

"looks sane to me" otto@, ok miod@

diff --git a/sys/uvm/uvm_amap.c b/sys/uvm/uvm_amap.c
index a3f74b6..81e3158 100644 (file)
--- a/sys/uvm/uvm_amap.c
+++ b/sys/uvm/uvm_amap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uvm_amap.c,v 1.40 2007/09/07 15:00:20 art Exp $       */
+/*     $OpenBSD: uvm_amap.c,v 1.41 2008/08/26 15:39:27 kettenis Exp $  */
 /*     $NetBSD: uvm_amap.c,v 1.27 2000/11/25 06:27:59 chs Exp $        */
 
 /*
@@ -398,6 +398,11 @@ amap_extend(struct vm_map_entry *entry, vsize_t addsize)
                if (newover != NULL) {
                        free(newover, M_UVMAMAP);
                }
+#ifdef UVM_AMAP_PPREF
+               if (newppref != NULL) {
+                       free(newppref, M_UVMAMAP);
+               }
+#endif
                return (ENOMEM);
        }
        KASSERT(amap->am_maxslot < slotneed);