Increase str_name buffer size from 16 to 32 bytes to fit the provided
format. The previous size was insufficient as the format
string "pkt_pool%i" can produce up to 19 bytes (8 for "pkt_pool",
up to 10 for integer value, and 1 for null terminator).
Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample
application")
Cc: [email protected]
Signed-off-by: Shani Peretz <[email protected]>
---
examples/ethtool/ethtool-app/main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/examples/ethtool/ethtool-app/main.c
b/examples/ethtool/ethtool-app/main.c
index 1f011a9321..06605b4202 100644
--- a/examples/ethtool/ethtool-app/main.c
+++ b/examples/ethtool/ethtool-app/main.c
@@ -92,7 +92,7 @@ static void setup_ports(struct app_config *app_cfg, int
cnt_ports)
int size_pktpool;
struct rte_eth_conf cfg_port;
struct rte_eth_dev_info dev_info;
- char str_name[16];
+ char str_name[32];
uint16_t nb_rxd = PORT_RX_QUEUE_SIZE;
uint16_t nb_txd = PORT_TX_QUEUE_SIZE;
int ret;
@@ -112,7 +112,7 @@ static void setup_ports(struct app_config *app_cfg, int
cnt_ports)
size_pktpool = dev_info.rx_desc_lim.nb_max +
dev_info.tx_desc_lim.nb_max + PKTPOOL_EXTRA_SIZE;
- snprintf(str_name, 16, "pkt_pool%i", idx_port);
+ snprintf(str_name, sizeof(str_name), "pkt_pool%i", idx_port);
ptr_port->pkt_pool = rte_pktmbuf_pool_create(
str_name,
size_pktpool, PKTPOOL_CACHE,
--
2.34.1
