c369819294
build error: .../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c: In function ‘igb_kni_probe’: .../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2483:30: error: ‘%d’ directive output may be truncated writing between 1 and 5 bytes into a region of size between 0 and 11 [-Werror=format-truncation=] "%d.%d, 0x%08x, %d.%d.%d", ^~ .../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2483:8: note: directive argument in the range [0, 65535] "%d.%d, 0x%08x, %d.%d.%d", ^~~~~~~~~~~~~~~~~~~~~~~~~ .../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2481:4: note: ‘snprintf’ output between 23 and 43 bytes into a destination of size 32 snprintf(adapter->fw_version, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(adapter->fw_version), ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "%d.%d, 0x%08x, %d.%d.%d", ~~~~~~~~~~~~~~~~~~~~~~~~~~ fw.eep_major, fw.eep_minor, fw.etrack_id, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fw.or_major, fw.or_build, fw.or_patch); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Fixed by increasing buffer size to 43 as suggested in compiler log. Fixes: b9ee370557f1 ("kni: update kernel driver ethtool baseline") Cc: stable@dpdk.org Reported-by: Nirmoy Das <ndas@suse.de> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com> Reviewed-by: Markos Chandras <mchandras@suse.de>