[PATCH 7/8] vchan-socket-proxy: Cleanup resources on exit

[Jason Andryuk <jandryuk@xxxxxxxxx>]

Close open FDs and close th vchan connection when exiting the program.

This addresses some Coverity findings about leaking file descriptors.

Signed-off-by: Jason Andryuk <jandryuk@xxxxxxxxx>
---
 tools/libvchan/vchan-socket-proxy.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/libvchan/vchan-socket-proxy.c 
b/tools/libvchan/vchan-socket-proxy.c
index f3f6e5ec09..a04b46ee04 100644
--- a/tools/libvchan/vchan-socket-proxy.c
+++ b/tools/libvchan/vchan-socket-proxy.c
@@ -511,5 +511,14 @@ int main(int argc, char **argv)
         }
     }
 
+    if (state.output_fd >= 0)
+        close(state.output_fd);
+    if (state.input_fd >= 0)
+        close(state.input_fd);
+    if (state.ctrl)
+        libxenvchan_close(state.ctrl);
+    if (socket_fd >= 0)
+        close(socket_fd);
+
     return ret;
 }
-- 
2.25.1