If the dive list is connected to the model while the model is updated
with the downloaded dives, sometimes the UI hangs completely.
Disconnecting the model and then reconnecting it does add a fairly
noticeable delay on longer dive lists, so there are tradeoffs here.
Of course the obvious solution is to make reconnecting the model
faster...
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This helps tremendously when tracking down some problems. We should
never use console.log.
In the process this also updates a couple of the messages to be clearer.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
When computing the best mix for a target depth, for helium, one
can either require that the partial pressure of N2 is the same
as at the target depth or the partial pressure of N2 plus O2.
Signed-off-by: Robert C. Helling <helling@atdotde.de>
We should call this function with two well defined dive_or_trip structures
which means that exactly one of the two values is set in each argument. But
in order to not have bugs elsewhere leed to crashes here, be more tolerant
of malformed argumnts.
Fixes CID 350100
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
We test for d being NULL so that's clearly an option we worried about, yet
we already called get_dive_site_for_dive(d) which dereferences d.
Found by Coverity. Fixes CID 350118
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This should never happen based on the logic in the callers, but just
to be on the safe side.
Should fix CID 350128
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
When clicking "done" on the dive site edit screen, the diveSite
member variable was reset to nullptr in acceptChanges() at the
beginning of the function. This prevented posting an undo-command
as a consequence of the active widget losing focus.
Reset the diveSite variable after exiting dive-site mode, which
causes the active widget to lose focus.
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
The native buffer of a membuffer is not NUL-terminated, so when you want
to detach it and use it as a C string, you had to first do
'mb_cstring()' that adds the proper termination/
This was all documented in the header files, and all but two users did
it correctly.
But there were those two users, and the exported interface was
unnecessarily hard to use. We do want the "just detach the raw buffer"
internally in the membuffer code, but let's not make the exported
interface be that hard to use.
So this switches the exported interface to be 'detach_cstring()', which
does that 'mb_cstring()' for you, and avoids the possibility that you'd
use a non-terminated memory buffer as a C string.
The old 'detach_buffer()' is now purely the internal membuffer
implementation, and not used by others.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
TankItem had a "height" member variable that was never modified.
Turn it into a constant, which is local to the translation unit.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
The whole plot info data was copied only so that the time of the
last item could be determined later. Instead, simply store the
timestamp.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Calculation of the x-position and the width of the tank-bar
was done outside of the function. Move it into the function
to make the caller a bit more readable.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This is only used for an "is initialized"-check. But there are
other member variables that are used for that purpose. Remove.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
The current code of course works just fine. But there's a risk someone might
add something to one of these cases and not realize that there is an implicit
fall through going on. This is cleaner.
Found by Coverity. Fixes CID 350079
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This should never matter as we should never call undoit before redoit.
Extra ensurance that we don't access random data.
Found by Coverity. Fixes CID 350076
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This seems excessively unlikely to actually fail. SEEK_END works, but SEEK_SET
fails? Oh well. Belts and suspenders.
Found by Coverity. Fixes CID 45039
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This one is a bit complicated as it depends on a specific flow, but it
seems like setup_cvs_parms might indeed write NULL to the element at
index 49 of parm. I'm not 100% sure that the sequence of events required
for this can happen, but adding one more pointer to the array seems like
cheap insurance.
Found by Coverity. Fixes CID 350120
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This prevents a resource leak.
Found by Coverity. Fixes CID 350080
The commit also includes some tiny whitespace/empty line fixes.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
I missed one file fixing this earlier.
Since we never did anything with the error string, why even ask for it.
And this way we don't have to deal with the memory returned, either.
Found by Coverity. Fixes CID 350082
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
transfer.sh has suddenly started to time out. And for the rather
occasional need of having a binary to test from a PR, this should be
good enough.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This is extremely unlikely to ever happen since we reserve space for a
hundred weight models, but hey, doing this right is quite easy, so let's
fix it.
Found by Coverity. Fixes CID #350117
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Since we never did anything with the error string, why even ask for it.
And this way we don't have to deal with the memory returned, either.
Found by Coverity. Fixes CIDs 350124, 350113, 350106, 350099, 350091
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Even if there is a valid trip, we should not add a structure that isn't
a dive to it.
Found by Coverity. Fixes CID #350073
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Free resources allocated by alloc_dive() with free_dive().
Don't allocate and re-allocate a fixed two byte buffer on the heap.
Indirectly this fixes CID 216616
Suggested-by; Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
While this is debatably correct, free will happily accept (and ignore
the NULL pointer), so let's just always call it and make Coverity happy.
Fixes CID 45163
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Due to some recent changes processing the downloaded dives and
re-displaying the dive list can take quite a while. So show a small
message and the busy spinner to warn the user.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
The old code was ill named - this way the busy spinner itself
becomes reusable with a reasonable set of function names.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This way new fixes are actually shown when the user looks at the dive
list after applying the GPS fixes.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
The profile repainting code that was called when a dive changed was
located in a separate function. Not only did it take a redundant
parameter, it also performed very weird stuff like entering and
exiting plan state. That did not work at all. Replace by a simple
call to plotDive() and things work much better.
There was a comment about DivePlannerPointsModel and profile
getting out of sync. So let's keep an eye out for that.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
The divesEdited signal sends the changed field as a parameter.
Since some undo-commands change multiple fields, this led to
numerous signals for a single command. This in turn would lead
to multiple profile-reloads and statistic recalculations.
Therefore, turn the enum into a bitfield. For simplicity,
provide a constructor that takes classical flags and turns
them into the bitfield. This is necessary because C-style
named initialization is only supported on C++20 onward!
Is this somewhat overengineered? Yes, maybe.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
On undo/redo, the dive statistics tab was not updated even
if a selected dive was changed. Fix that.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
