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[6/9] gdbstub: Fix fd leak in gdbserver_open() error path

Message ID 1325865088-23897-7-git-send-email-stefanha@linux.vnet.ibm.com
State New
Headers show

Commit Message

Stefan Hajnoczi Jan. 6, 2012, 3:51 p.m. UTC 
From: Peter Maydell <peter.maydell@linaro.org>

Fix a leak of a file descriptor in error exit paths in
gdbserver_open().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 gdbstub.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
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Patch

diff --git a/gdbstub.c b/gdbstub.c
index a5806ef..7d470b6 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2762,11 +2762,13 @@  static int gdbserver_open(int port)
     ret = bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr));
     if (ret < 0) {
         perror("bind");
+        close(fd);
         return -1;
     }
     ret = listen(fd, 0);
     if (ret < 0) {
         perror("listen");
+        close(fd);
         return -1;
     }
     return fd;