print_meas_log(): do not write beyond memory end

2022-06-07 17:41:21 +02:00
parent bea2ec5c3b
commit b1d07fb3e0
5 changed files with 98 additions and 66 deletions
@@ -83,7 +83,12 @@ static inline void stop_meas(time_stats_t *ts) __attribute__((always_inline));

 void print_meas_now(time_stats_t *ts, const char *name, FILE *file_name);
 void print_meas(time_stats_t *ts, const char *name, time_stats_t *total_exec_time, time_stats_t *sf_exec_time);
-int print_meas_log(time_stats_t *ts, const char *name, time_stats_t *total_exec_time, time_stats_t *sf_exec_time, char *output);
+size_t print_meas_log(time_stats_t *ts,
+                      const char *name,
+                      time_stats_t *total_exec_time,
+                      time_stats_t *sf_exec_time,
+                      char *output,
+                      size_t outputlen);
 double get_time_meas_us(time_stats_t *ts);
 double get_cpu_freq_GHz(void);