isisd: Fix compile warning with `-Wformat-truncation`

isisd/isis_spf.c: In function ‘show_isis_route_common’:
isisd/isis_spf.c:3034:39: warning: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 2 [-Wformat-truncation=]
     snprintf(key, sizeof(key), "level-%d", level);
                                       ^~
isisd/isis_spf.c:3034:32: note: directive argument in the range [1, 2147483646]
     snprintf(key, sizeof(key), "level-%d", level);
                                ^~~~~~~~~~

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>

0 files changed, 0 insertions, 0 deletions