diff options
| -rw-r--r-- | tools/perf/trace/beauty/open_flags.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/open_flags.c b/tools/perf/trace/beauty/open_flags.c index 6da48893a1bb..78f6566ef110 100644 --- a/tools/perf/trace/beauty/open_flags.c +++ b/tools/perf/trace/beauty/open_flags.c @@ -27,8 +27,10 @@ size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool sh const char *prefix = "O_"; int printed = 0; + if ((flags & O_ACCMODE) == O_RDONLY) + printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", "RDONLY"); if (flags == 0) - return scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", "RDONLY"); + return printed; #define P_FLAG(n) \ if (flags & O_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ |