[dpdk-dev] [PATCH] power: fix sprintf with snprintf

[Pallantla Poornima]

sprintf function is not secure as it doesn't check the length of string.
More secure function snprintf is used.

Fixes: 450f079131 ("power: add traffic pattern aware power control")
Cc: sta...@dpdk.org

Signed-off-by: Pallantla Poornima <pallantlax.poorn...@intel.com>
---
 lib/librte_power/rte_power_empty_poll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_power/rte_power_empty_poll.c 
b/lib/librte_power/rte_power_empty_poll.c
index e6145462f..df00a3968 100644
--- a/lib/librte_power/rte_power_empty_poll.c
+++ b/lib/librte_power/rte_power_empty_poll.c
@@ -159,7 +159,7 @@ update_training_stats(struct priority_worker *poll_stats,
        char pfi_str[32];
        uint64_t p0_empty_deq;
 
-       sprintf(pfi_str, "%02d", freq);
+       snprintf(pfi_str, sizeof(pfi_str), "%02d", freq);
 
        if (poll_stats->cur_freq == freq &&
                        poll_stats->thresh[freq].trained == false) {
-- 
2.17.2