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When saving only selected dives, only include referenced dive sites

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The algorithm seems rather brute force; basically quadratic in the number
of dives, assuming we have about the same number of dive sites as dives
which seems a reasonable assumotion.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-06-10 07:13:00 -07:00
parent d24de5b72b
commit 2365531c68
1 changed files with 13 additions and 2 deletions
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15
save-xml.c
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@ -509,10 +509,10 @@ void save_dives_buffer(struct membuffer *b, const bool select_only)
/* save the dive sites */
put_format(b, "<divesites>\n");
for (i = 0; i < dive_site_table.nr; i++) {
int j;
struct dive *d;
struct dive_site *ds = get_dive_site(i);
if (dive_site_is_empty(ds)) {
int j;
struct dive *d;
for_each_dive(j, d) {
if (d->dive_site_uuid == ds->uuid)
d->dive_site_uuid = 0;
@ -521,6 +521,17 @@ void save_dives_buffer(struct membuffer *b, const bool select_only)
i--; // since we just deleted that one
continue;
}
if (select_only) {
bool found = false;
for_each_dive(j, d) {
if (d->selected && d->dive_site_uuid == ds->uuid) {
found = true;
break;
}
}
if (!found)
continue;
}
put_format(b, "<site uuid='%8x'", ds->uuid);
show_utf8(b, ds->name, " name='", "'", 1);
if (ds->latitude.udeg || ds->longitude.udeg) {