subject:"\[PATCH bpf\] samples\/bpf\: suppress compiler warning"

Re: [PATCH bpf] samples/bpf: suppress compiler warning

2019-05-21 Thread Daniel Borkmann

On 05/20/2019 11:49 PM, Matteo Croce wrote: > GCC 9 fails to calculate the size of local constant strings and produces a > false positive: > > samples/bpf/task_fd_query_user.c: In function ‘test_debug_fs_uprobe’: > samples/bpf/task_fd_query_user.c:242:67: warning: ‘%s’ directive output may > be t

[PATCH bpf] samples/bpf: suppress compiler warning

2019-05-20 Thread Matteo Croce

GCC 9 fails to calculate the size of local constant strings and produces a false positive: samples/bpf/task_fd_query_user.c: In function ‘test_debug_fs_uprobe’: samples/bpf/task_fd_query_user.c:242:67: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 2