diff options
Diffstat (limited to 'tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c')
| -rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c index 72c7a4e15d61..f90fcbc4302d 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c @@ -220,7 +220,6 @@ const char *dump_insn(struct perf_insn *x, uint64_t ip __maybe_unused, { struct insn insn; int n, i, ret; - int left; ret = insn_decode(&insn, inbuf, inlen, x->is64bit ? INSN_MODE_64 : INSN_MODE_32); @@ -229,13 +228,9 @@ const char *dump_insn(struct perf_insn *x, uint64_t ip __maybe_unused, return "<bad>"; if (lenp) *lenp = insn.length; - left = sizeof(x->out); - n = snprintf(x->out, left, "insn: "); - left -= n; - for (i = 0; i < insn.length; i++) { - n += snprintf(x->out + n, left, "%02x ", inbuf[i]); - left -= n; - } + n = scnprintf(x->out, sizeof(x->out), "insn: "); + for (i = 0; i < insn.length; i++) + n += scnprintf(x->out + n, sizeof(x->out) - n, "%02x ", inbuf[i]); return x->out; } |