Hi David, > -----Original Message----- > From: David Marchand <david.march...@redhat.com> > Sent: Wednesday, May 18, 2022 1:17 PM > To: dev@dpdk.org > Cc: NBU-Contact-Thomas Monjalon (EXTERNAL) <tho...@monjalon.net>; > ferruh.yi...@xilinx.com; sta...@dpdk.org; Wisam Monther > <wis...@nvidia.com> > Subject: [PATCH 11/12] app/flow-perf: fix build with GCC 12 > > GCC 12 raises the following warning: > > ../app/test-flow-perf/main.c: In function ‘start_forwarding’: > ../app/test-flow-perf/main.c:1737:28: error: ‘sprintf’ may write a > terminating nul past the end of the destination > [-Werror=format-overflow=] > 1737 | sprintf(p[i++], "%d", (int)n); > | ^ > In function ‘pretty_number’, > inlined from ‘packet_per_second_stats’ at > ../app/test-flow-perf/main.c:1792:4, > inlined from ‘start_forwarding’ at > ../app/test-flow-perf/main.c:1831:3: > [...] > > We can simplify this code and rely on libc integer formatting via this system > locales. > > Cc: sta...@dpdk.org > > Signed-off-by: David Marchand <david.march...@redhat.com> > ---
I've tested the patch and reviewed it, it's working fine, so thank you for that. One comment The initial value of 0 is 000 Example: CMD: ./dpdk-test-flow-perf -n 4 -a <PCI> -- ingress --group=1 --ether --queue --rules-count=200000 --enable-fwd core tx tx drops rx ------ ---------------- ---------------- ---------------- 1 000 000 000 Can you handle this to be single 0 instead of not needed leading zeros? BRs, Wisam Jaddo