diff options
| -rw-r--r-- | profile.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -428,8 +428,8 @@ struct pr_interpolate_struct { #ifdef DEBUG_PR_INTERPOLATE static void dump_pr_interpolate(int i, pr_interpolate_t interpolate_pr) { - printf("Interpolate for entry %d: start %d - end %d - pt %d - acc_pt %d\n", i, - interpolate_pr.start, interpolate_pr.end, interpolate_pr.pressure_time, interpolate_pr.acc_pressure_time); + printf("Interpolate for entry %d: start %d - end %d - pt %d - acc_pt %d\n", i, + interpolate_pr.start, interpolate_pr.end, interpolate_pr.pressure_time, interpolate_pr.acc_pressure_time); } #endif @@ -620,12 +620,15 @@ static void fill_missing_tank_pressures(struct dive *dive, struct plot_info *pi, #ifdef DEBUG_PR_INTERPOLATE dump_pr_interpolate(i, interpolate); #endif - /* Overall pressure change over total pressure-time for this segment*/ - magic = (interpolate.end - interpolate.start) / (double) interpolate.pressure_time; - - /* Use that overall pressure change to update the current pressure */ - cur_pr[cyl] = interpolate.start + magic * interpolate.acc_pressure_time + 0.5; - INTERPOLATED_PRESSURE(entry) = cur_pr[cyl]; + /* if this segment had pressure time, set the interpolated pressure */ + if (interpolate.pressure_time) { + /* Overall pressure change over total pressure-time for this segment*/ + magic = (interpolate.end - interpolate.start) / (double) interpolate.pressure_time; + + /* Use that overall pressure change to update the current pressure */ + cur_pr[cyl] = interpolate.start + magic * interpolate.acc_pressure_time + 0.5; + INTERPOLATED_PRESSURE(entry) = cur_pr[cyl]; + } } } |