From: Arnaldo Carvalho de Melo <a...@redhat.com>
So no need for checking if it uses the strerror_r() GNU variant error
reporting mechanism, i.e. if it returns a pointer to a immutable string
internal to glibc.
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: David Ahern <dsah...@gmail.com>
Cc: Jiri Olsa <jo...@kernel.org>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Wang Nan <wangn...@huawei.com>
Fixes: c8b5f2c96d1b ("tools: Introduce str_error_r()")
Link: http://lkml.kernel.org/n/tip-xr83cd4y4r3cn6tq6w4f5...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
tools/perf/util/target.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
index 8cdcf4641c51..21c4d9b23c24 100644
--- a/tools/perf/util/target.c
+++ b/tools/perf/util/target.c
@@ -122,11 +122,7 @@ int target__strerror(struct target *target, int errnum,
BUG_ON(buflen == 0);
if (errnum >= 0) {
- const char *err = str_error_r(errnum, buf, buflen);
-
- if (err != buf)
- scnprintf(buf, buflen, "%s", err);
-
+ str_error_r(errnum, buf, buflen);
return 0;
}
--
2.7.4
