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-rw-r--r--dives/test24.xml4
-rw-r--r--parse-xml.c16
2 files changed, 18 insertions, 2 deletions
diff --git a/dives/test24.xml b/dives/test24.xml
new file mode 100644
index 000000000..8ddc9be42
--- /dev/null
+++ b/dives/test24.xml
@@ -0,0 +1,4 @@
+<dives>
+<program name='subsurface' version='1'></program>
+</dives>
+<!-- intentionally empty dive file - should register as no dives -->
diff --git a/parse-xml.c b/parse-xml.c
index a4ae81b25..f47ac5a26 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -1173,11 +1173,23 @@ static void try_to_fill_trip(struct dive **divep, const char *name, char *buf)
}
/*
- * File boundaries are dive boundaries. But sometimes there are
+ * While in some formats file boundaries are dive boundaries, in many
+ * others (as for example in our native format) there are
* multiple dives per file, so there can be other events too that
* trigger a "new dive" marker and you may get some nesting due
* to that. Just ignore nesting levels.
+ * On the flipside it is possible that we start an XML file that ends
+ * up having no dives in it at all - don't create a bogus empty dive
+ * for those. It's not entirely clear what is the minimum set of data
+ * to make a dive valid, but if it has no location, no date and no
+ * samples I'm pretty sure it's useless.
*/
+static gboolean is_dive(void)
+{
+ return (cur_dive &&
+ (cur_dive->location || cur_dive->when || cur_dive->samples));
+}
+
static void dive_start(void)
{
if (cur_dive)
@@ -1188,7 +1200,7 @@ static void dive_start(void)
static void dive_end(void)
{
- if (!cur_dive)
+ if (!is_dive())
return;
record_dive(cur_dive);
cur_dive = NULL;