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Date: Mon, 4 Apr 2016 22:07:39 +0000
From: Vinson Lee <vlee@...edesktop.org>
To: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Taeung Song <treeze.taeung@...il.com>,
Jiri Olsa <jolsa@...nel.org>,
Josh Poimboeuf <jpoimboe@...hat.com>,
Alexei Starovoitov <ast@...mgrid.com>,
Wang Nan <wangnan0@...wei.com>
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH] perf config: Fix build with older toolchain.
Fix build error on Ubuntu 12.04.5 with GCC 4.6.3.
CC util/config.o
util/config.c: In function ‘perf_buildid_config’:
util/config.c:384:15: error: declaration of ‘dirname’ shadows a global declaration [-Werror=shadow]
Fixes: 9cb5987c8227 ("perf config: Rework buildid_dir_command_config to perf_buildid_config")
Signed-off-by: Vinson Lee <vlee@...edesktop.org>
---
tools/perf/util/config.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 5c20d783423b..a3d80a05e7a2 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -381,11 +381,11 @@ static int perf_buildid_config(const char *var, const char *value)
{
/* same dir for all commands */
if (!strcmp(var, "buildid.dir")) {
- const char *dirname = perf_config_dirname(var, value);
+ const char *v = perf_config_dirname(var, value);
- if (!dirname)
+ if (!v)
return -1;
- strncpy(buildid_dir, dirname, MAXPATHLEN-1);
+ strncpy(buildid_dir, v, MAXPATHLEN-1);
buildid_dir[MAXPATHLEN-1] = '\0';
}
--
1.7.9.5
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