diff options
| -rw-r--r-- | tools/perf/util/time-utils.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 3f7f18f06982..88510ab6450e 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -116,7 +116,8 @@ int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr) static int parse_percent(double *pcnt, char *str) { - char *c; + char *c, *endptr; + double d; c = strchr(str, '%'); if (c) @@ -124,8 +125,11 @@ static int parse_percent(double *pcnt, char *str) else return -1; - *pcnt = atof(str) / 100.0; + d = strtod(str, &endptr); + if (endptr != str + strlen(str)) + return -1; + *pcnt = d / 100.0; return 0; } |