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When interpolating tank pressures, don't devide by zero

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When an interpolated segment is on the surface we get no pressure time -
and try to divide by zero.

(plus a small whitespace issue that slipped throught the cracks earlier)

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-01-08 21:00:30 +08:00
parent eec5dba1c2
commit fef4d15965
1 changed files with 10 additions and 7 deletions
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3
profile.c
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@ -620,6 +620,8 @@ static void fill_missing_tank_pressures(struct dive *dive, struct plot_info *pi,
#ifdef DEBUG_PR_INTERPOLATE
dump_pr_interpolate(i, interpolate);
#endif
/* 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;
@ -628,6 +630,7 @@ static void fill_missing_tank_pressures(struct dive *dive, struct plot_info *pi,
INTERPOLATED_PRESSURE(entry) = cur_pr[cyl];
}
}
}
int get_cylinder_index(struct dive *dive, struct event *ev)
{