From 434cf66b5ad85c659091139919bb4805b0a6ff08 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Wed, 20 Jun 2012 14:06:24 +0200 Subject: xdr_vector_round_up: don't let vcount <= 0 cause invalid array reference Change-Id: I6a69f20fddb7271fe47f80acb97d2198e9998ccc BUG: 789278 Signed-off-by: Jim Meyering Reviewed-on: http://review.gluster.com/3605 Tested-by: Gluster Build System Reviewed-by: Anand Avati --- rpc/xdr/src/xdr-generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'rpc/xdr') diff --git a/rpc/xdr/src/xdr-generic.c b/rpc/xdr/src/xdr-generic.c index 5d5cf7197..6726beb33 100644 --- a/rpc/xdr/src/xdr-generic.c +++ b/rpc/xdr/src/xdr-generic.c @@ -127,7 +127,7 @@ xdr_vector_round_up (struct iovec *vec, int vcount, uint32_t count) round_count = xdr_length_round_up (count, 1048576); round_count -= count; - if (round_count == 0) + if (round_count == 0 || vcount <= 0) return; vec[vcount-1].iov_len += round_count; -- cgit