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authorAnand V. Avati <avati@amp.gluster.com>2009-04-22 04:01:06 +0530
committerAnand V. Avati <avati@amp.gluster.com>2009-04-22 13:07:40 +0530
commit4877476fa1a591c51f4b3ee76082766f38a33b23 (patch)
tree95ebe6bc557e2b362ba36c0a5e7a32613aeb890e /xlators/protocol/server/src/server-protocol.c
parentbc1dff620cc185c3e08853b9b7fb4c5a04c48ebe (diff)
0-byte write guard
guard server_writev from 0-byte writes from client where iobuf will be NULL. This is possible only via libglusterfsclient (not fuse) Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'xlators/protocol/server/src/server-protocol.c')
-rw-r--r--xlators/protocol/server/src/server-protocol.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/xlators/protocol/server/src/server-protocol.c b/xlators/protocol/server/src/server-protocol.c
index 9bba955..78ca635 100644
--- a/xlators/protocol/server/src/server-protocol.c
+++ b/xlators/protocol/server/src/server-protocol.c
@@ -4211,7 +4211,8 @@ server_writev (call_frame_t *frame, xlator_t *bound_xl,
GF_VALIDATE_OR_GOTO(bound_xl->name, state->fd, fail);
- iov.iov_base = iobuf->ptr;
+ if (iobuf)
+ iov.iov_base = iobuf->ptr;
iov.iov_len = state->size;
iobref = iobref_new ();