[dpdk-dev] [PATCH] lpm: fix maybe-uninitialized warning when using LTO during compilation

Dennis Marinus dmarinus at amazon.com
Tue Dec 2 01:39:06 CET 2014


This patch fixes a maybe-uninitialized warning when compiling DPDK with
GCC 4.9 + Link Time Optimization.

Signed-off-by: Dennis Marinus <dmarinus at amazon.com>
---
 lib/librte_table/rte_table_lpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_table/rte_table_lpm.c b/lib/librte_table/rte_table_lpm.c
index 59f87bb..cf92619 100644
--- a/lib/librte_table/rte_table_lpm.c
+++ b/lib/librte_table/rte_table_lpm.c
@@ -185,7 +185,7 @@ rte_table_lpm_entry_add(
 	struct rte_table_lpm_key *ip_prefix = (struct rte_table_lpm_key *) key;
 	uint32_t nht_pos, nht_pos0_valid;
 	int status;
-	uint8_t nht_pos0;
+	uint8_t nht_pos0 = 0;
 
 	/* Check input parameters */
 	if (lpm == NULL) {
-- 
2.1.2.AMZN



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