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From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Date: Fri, 29 May 2015 13:53:46 +0100
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Subject: [dpdk-dev] [PATCH 3/4] i40e: fix compile on Fedora 22 (GCC 5.1)
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On Fedora 22, with GCC 5.1, errors are reported due to array accesses
being potentially out of bounds. This commit fixes this by adding in an
extra bounds check to the loop counter.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
drivers/net/i40e/i40e_fdir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index e688b4f..55cf2cf 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -551,7 +551,7 @@ i40e_set_flx_pld_cfg(struct i40e_pf *pf,
memset(flex_pit, 0, sizeof(flex_pit));
num = i40e_srcoff_to_flx_pit(cfg->src_offset, flex_pit);
- for (i = 0; i < num; i++) {
+ for (i = 0; i < num && i < RTE_DIM(flex_pit); i++) {
field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
/* record the info in fdir structure */
pf->fdir.flex_set[field_idx].src_offset =
--
2.4.1