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tools: bpftool: remove spurious line break from error message

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The end-of-line character inside the string would break JSON compliance.
Remove it, `p_err()` already adds a '\n' character for plain output
anyway.

Fixes: 9a5ab8bf1d ("tools: bpftool: turn err() and info() macros into functions")
Reported-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Quentin Monnet 2017-11-28 17:44:31 -08:00 committed by Daniel Borkmann
parent 146882a37d
commit 0d954eeb99
1 changed files with 1 additions and 1 deletions
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2
tools/bpf/bpftool/main.h
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@ -51,7 +51,7 @@
#define NEXT_ARG() ({ argc--; argv++; if (argc < 0) usage(); })
#define NEXT_ARGP() ({ (*argc)--; (*argv)++; if (*argc < 0) usage(); })
#define BAD_ARG() ({ p_err("what is '%s'?\n", *argv); -1; })
#define BAD_ARG() ({ p_err("what is '%s'?", *argv); -1; })
#define ERR_MAX_LEN 1024