From fc235724cd839639486084dfa4327cbc67b74273 Mon Sep 17 00:00:00 2001 From: "Signed-off-by: Jim Fehlig" Date: Thu, 17 Feb 2011 19:52:20 +0000 Subject: [PATCH] libxl: Clear file object on successful munmap() Clear members of libxl_file_reference when file is successfully unmapped. Signed-off-by: Jim Fehlig Acked-by: Ian Jackson Committed-by: Ian Jackson --- tools/libxl/libxl_internal.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c index b50c2418bb..2aa87f7181 100644 --- a/tools/libxl/libxl_internal.c +++ b/tools/libxl/libxl_internal.c @@ -233,6 +233,12 @@ int libxl__file_reference_unmap(libxl_file_reference *f) return 0; ret = munmap(f->data, f->size); + if (ret == 0) { + f->mapped = 0; + f->data = NULL; + f->size = 0; + return 0; + } - return ret == 0 ? 0 : ERROR_FAIL; + return ERROR_FAIL; } -- 2.30.2