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perf help: No need to use strbuf_remove()

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It is the only user of this function, just use the strlen() to skip
the prefix.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-blao710l5cd5hmwrhy51ftgq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2016-02-23 16:18:37 -03:00
parent 940db6dcd3
commit d1130686f4
1 changed files with 1 additions and 2 deletions
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3
tools/perf/builtin-help.c
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@ -86,8 +86,7 @@ static int check_emacsclient_version(void)
return -1;
}
strbuf_remove(&buffer, 0, strlen("emacsclient"));
version = atoi(buffer.buf);
version = atoi(buffer.buf + strlen("emacsclient"));
if (version < 22) {
fprintf(stderr,