* [PATCH 1/2] app: fix gcc 12 array bounds warning
@ 2022-06-16 10:22 wenxuanx.wu
0 siblings, 0 replies; only message in thread
From: wenxuanx.wu @ 2022-06-16 10:22 UTC (permalink / raw)
To: wisamm, dev; +Cc: Wenxuan Wu, stable
From: Wenxuan Wu <wenxuanx.wu@intel.com>
when n == 1000, and it would be overflow the array size of 4 bytes with
nul terminator. Change the logic to avoid this warning.
Fixes: 15c431864000 ("app/flow-perf: add packet forwarding support")
Cc: stable@dpdk.org
Signed-off-by: Wenxuan Wu <wenxuanx.wu@intel.com>
---
app/test-flow-perf/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/app/test-flow-perf/main.c b/app/test-flow-perf/main.c
index 56d43734e3..661d562158 100644
--- a/app/test-flow-perf/main.c
+++ b/app/test-flow-perf/main.c
@@ -1728,7 +1728,7 @@ pretty_number(uint64_t n, char *buf)
int i = 0;
int off = 0;
- while (n > 1000) {
+ while (n >= 1000) {
sprintf(p[i], "%03d", (int)(n % 1000));
n /= 1000;
i += 1;
--
2.36.1
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