[ovs-dev] [PATCH 1/2] datapath-windows: fix bug in NlBufCopyAtTailUninit

[Nithin Raju]

We should be returning value of tail before the increment
and not after.

Signed-off-by: Nithin Raju <nithin at vmware.com>
---
 datapath-windows/ovsext/Netlink/NetlinkBuf.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/datapath-windows/ovsext/Netlink/NetlinkBuf.c b/datapath-windows/ovsext/Netlink/NetlinkBuf.c
index ba10d83..149bfb3 100644
--- a/datapath-windows/ovsext/Netlink/NetlinkBuf.c
+++ b/datapath-windows/ovsext/Netlink/NetlinkBuf.c
@@ -215,13 +215,11 @@ NlBufCopyAtTailUninit(PNL_BUFFER nlBuf, UINT32 len)
 {
     PCHAR ret = NULL;
 
+    ret = nlBuf->tail;
     if ((NlBufCopyAtTail(nlBuf, NULL, len)) == FALSE) {
-        goto done;
+        return NULL;
     }
 
-    ret = nlBuf->tail;
-
-done:
     return ret;
 }
 
-- 
1.7.4.1