flow_classify: fix out-of-bounds access

This patch fixes the out-of-bounds coverity issue by removing the
offending line of code at line 107 in rte_flow_classify_parse.c
which is never executed.

Coverity issue: 343454
Fixes: be41ac2a330f ("flow_classify: introduce flow classify library")
Cc: stable@dpdk.org
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>

diff --git a/lib/librte_flow_classify/rte_flow_classify_parse.c b/lib/librte_flow_classify/rte_flow_classify_parse.c
index f65ceaf..4653302 100644 (file)
--- a/lib/librte_flow_classify/rte_flow_classify_parse.c
+++ b/lib/librte_flow_classify/rte_flow_classify_parse.c
@@ -103,8 +103,6 @@ classify_pattern_skip_void_item(struct rte_flow_item *items,
                        pb = pe;
                        break;
                }
-
-               pb = pe + 1;
        }
        /* Copy the END item. */
        rte_memcpy(items, pe, sizeof(struct rte_flow_item));