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perf config: Rename 'v' to 'home' in set_buildid_dir()

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Change the variable name 'v' to 'home' to make it more readable.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1459099340-16911-3-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Taeung Song 2016-03-28 02:22:20 +09:00 committed by Arnaldo Carvalho de Melo
parent 9cb5987c82
commit 37194f443a
1 changed files with 4 additions and 3 deletions
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7
tools/perf/util/config.c
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@ -540,10 +540,11 @@ void set_buildid_dir(const char *dir)
/* default to $HOME/.debug */
if (buildid_dir[0] == '\0') {
char *v = getenv("HOME");
if (v) {
char *home = getenv("HOME");
if (home) {
snprintf(buildid_dir, MAXPATHLEN-1, "%s/%s",
v, DEBUG_CACHE_DIR);
home, DEBUG_CACHE_DIR);
} else {
strncpy(buildid_dir, DEBUG_CACHE_DIR, MAXPATHLEN-1);
}