diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 8855207..27b0ec8 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -940,8 +940,15 @@ static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size, field = field->next, ++arg.idx, bit <<= 1) { if (arg.mask & bit) continue; - - if (args[arg.idx] == 0) + /* + * Suppress this argument if its value is zero and + * and we don't have a string associated in an + * strarray for it. + */ + if (args[arg.idx] == 0 && + !(sc->arg_scnprintf && + sc->arg_scnprintf[arg.idx] == SCA_STRARRAY && + sc->arg_parm[arg.idx])) continue; printed += scnprintf(bf + printed, size - printed, |
