diff options
Diffstat (limited to 'tools/perf/util/util.c')
| -rw-r--r-- | tools/perf/util/util.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 25822bdf7bb..24e8d871b74 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -456,6 +456,7 @@ int filename__read_str(const char *filename, char **buf, size_t *sizep) size_t size = 0, alloc_size = 0; void *bf = NULL, *nbf; int fd, n, err = 0; + char sbuf[STRERR_BUFSIZE]; fd = open(filename, O_RDONLY); if (fd < 0) @@ -476,8 +477,8 @@ int filename__read_str(const char *filename, char **buf, size_t *sizep) n = read(fd, bf + size, alloc_size - size); if (n < 0) { if (size) { - pr_warning("read failed %d: %s\n", - errno, strerror(errno)); + pr_warning("read failed %d: %s\n", errno, + strerror_r(errno, sbuf, sizeof(sbuf))); err = 0; } else err = -errno; |