[Xen-changelog] [xen-unstable] libxl: make libxl__free_all idempotent

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
# Date 1323712121 0
# Node ID 337a44d90113ccda864138fb7cc3d2b36d0c7a15
# Parent  ee846408203cf4190bd090664194c714909494d6
libxl: make libxl__free_all idempotent

Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Committed-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
---


diff -r ee846408203c -r 337a44d90113 tools/libxl/libxl_internal.c
--- a/tools/libxl/libxl_internal.c      Mon Dec 12 17:48:41 2011 +0000
+++ b/tools/libxl/libxl_internal.c      Mon Dec 12 17:48:41 2011 +0000
@@ -72,6 +72,8 @@
         free(ptr);
     }
     free(gc->alloc_ptrs);
+    gc->alloc_ptrs = 0;
+    gc->alloc_maxsize = 0;
 }
 
 void *libxl__zalloc(libxl__gc *gc, int bytes)

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