This is purely for convenience (eg, when debugging).
Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
tools/libxl/libxl.c | 1 +
tools/libxl/libxl.h | 2 +-
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index fabad4a..d4a47f2 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -85,6 +85,7 @@ int libxl_ctx_alloc(libxl_ctx **pctx, int version,
xentoollog_logger * lg)
int libxl_ctx_free(libxl_ctx *ctx)
{
+ if (!ctx) return 0;
if (ctx->xch) xc_interface_close(ctx->xch);
libxl_version_info_destroy(&ctx->version_info);
if (ctx->xsh) xs_daemon_close(ctx->xsh);
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index 95a7ba3..18a01c6 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -232,7 +232,7 @@ typedef struct {
/* context functions */
int libxl_ctx_alloc(libxl_ctx **pctx, int version, xentoollog_logger *lg);
-int libxl_ctx_free(libxl_ctx *ctx);
+int libxl_ctx_free(libxl_ctx *ctx /* 0 is OK */);
int libxl_ctx_postfork(libxl_ctx *ctx);
/* domain related functions */
--
1.7.2.5
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