Use strerror_r instead of strerror in error messages
for thread-safety.
Signed-off-by: Masami Hiramatsu <[email protected]>
---
tools/perf/builtin-buildid-cache.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/tools/perf/builtin-buildid-cache.c
b/tools/perf/builtin-buildid-cache.c
index ac5838e..7038575 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -291,6 +291,7 @@ int cmd_buildid_cache(int argc, const char **argv,
*missing_filename = NULL,
*update_name_list_str = NULL,
*kcore_filename;
+ char sbuf[STRERR_BUFSIZE];
struct perf_data_file file = {
.mode = PERF_DATA_MODE_READ,
@@ -347,7 +348,7 @@ int cmd_buildid_cache(int argc, const char **argv,
continue;
}
pr_warning("Couldn't add %s: %s\n",
- pos->s, strerror(errno));
+ pos->s, strerror_r(errno,
sbuf, sizeof(sbuf)));
}
strlist__delete(list);
@@ -365,7 +366,7 @@ int cmd_buildid_cache(int argc, const char **argv,
continue;
}
pr_warning("Couldn't remove %s: %s\n",
- pos->s, strerror(errno));
+ pos->s, strerror_r(errno,
sbuf, sizeof(sbuf)));
}
strlist__delete(list);
@@ -386,7 +387,7 @@ int cmd_buildid_cache(int argc, const char **argv,
continue;
}
pr_warning("Couldn't update %s: %s\n",
- pos->s, strerror(errno));
+ pos->s, strerror_r(errno,
sbuf, sizeof(sbuf)));
}
strlist__delete(list);
--
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