diff options
Diffstat (limited to 'tools/lib/traceevent/event-parse.c')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 1373e4cf109e..f978c59f67bf 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -4809,7 +4809,12 @@ int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum, const char *msg; if (errnum >= 0) { - strerror_r(errnum, buf, buflen); + msg = strerror_r(errnum, buf, buflen); + if (msg != buf) { + size_t len = strlen(msg); + char *c = mempcpy(buf, msg, min(buflen-1, len)); + *c = '\0'; + } return 0; } |