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Don't run time consuming gas interpolation without any data

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If the user hasn't set any pressures at all there is no point in trying to
interpolate all these data.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2016-02-07 07:22:41 -08:00
parent 17134be96d
commit 2df1e0b342
1 changed files with 12 additions and 0 deletions

12
subsurface-core/gaspressures.c
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@ -369,6 +369,18 @@ void populate_pressure_information(struct dive *dive, struct divecomputer *dc, s
pr_track_t *track_pr[MAX_CYLINDERS] = { NULL, };
pr_track_t *current = NULL;
bool missing_pr = false;
bool found_any_pr_data = false;
/* if we have no pressure data whatsoever, this is pointless, so let's just return */
for (i = 0; i < MAX_CYLINDERS; i++) {
if (dive->cylinder[i].start.mbar || dive->cylinder[i].sample_start.mbar ||
dive->cylinder[i].end.mbar || dive->cylinder[i].sample_end.mbar) {
found_any_pr_data = true;
break;
}
}
if (!found_any_pr_data)
return;
for (i = 0; i < pi->nr; i++) {
struct plot_data *entry = pi->entry + i;