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perf header: Use skip_spaces() in __write_cpudesc() 

No change in behaviour.

Cc: Stephane Eranian <eranian@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-0dbfpi70aa66s6mtd8z6p391@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-06-25 21:33:14 -03:00
parent 810826acd1
commit fc6a172600
1 changed files with 2 additions and 3 deletions
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5
tools/perf/util/header.c
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@ -13,6 +13,7 @@
#include <linux/list.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/string.h>
#include <linux/stringify.h>
#include <sys/stat.h>
#include <sys/utsname.h>
@ -416,10 +417,8 @@ static int __write_cpudesc(struct feat_fd *ff, const char *cpuinfo_proc)
while (*p) {
if (isspace(*p)) {
char *r = p + 1;
char *q = r;
char *q = skip_spaces(r);
*p = ' ';
while (*q && isspace(*q))
q++;
if (q != (p+1))
while ((*r++ = *q++));
}