[Xen-devel] [PATCH for-4.6 04/13] xl: free pid string in do_daemonize

[Wei Liu <wei.liu2@xxxxxxxxxx>]

Pid is a null terminated string allocated by asprintf. It should be
freed after use.

Also fixed a coding style problem while I was there.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 tools/libxl/xl_cmdimpl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 5c74a73..bfd8e59 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -524,10 +524,12 @@ static int do_daemonize(char *name, const char *pidfile)
             exit(1);
         }
 
-        if ( close(fd) < 0 ) {
+        if (close(fd) < 0) {
             perror("Closing pidfile");
             exit(1);
         }
+
+        free(pid);
     }
 
 out:
-- 
1.9.1


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