[Xen-devel] [PATCH] tools/libxl: Initialise both parts of ctx->sigchld_selfpipe[] to -1

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Otherwise, if it is not used, libxl_ctx_free() will close fd 0.

Reported-by: Alex Bligh <alex@xxxxxxxxxxx>
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
---
 tools/libxl/libxl.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 3526539..a1e0b5e 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -71,6 +71,7 @@ int libxl_ctx_alloc(libxl_ctx **pctx, int version,
     ctx->childproc_user = 0;
         
     ctx->sigchld_selfpipe[0] = -1;
+    ctx->sigchld_selfpipe[1] = -1;
     libxl__ev_fd_init(&ctx->sigchld_selfpipe_efd);
 
     /* The mutex is special because we can't idempotently destroy it */
-- 
1.7.10.4


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