 10 Jun 2025, Konstantin Olchanski, Bug Report, Memory leak in mhttpd binary RPC code
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I confirm that MJSON_ARRAYBUFFER does not work correctly for zero-size buffers,
buffer is leaked in the destructor and copied as NULL in MJsonNode::Copy().
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15 Jun 2025, Mark Grimes, Bug Report, Memory leak in mhttpd binary RPC code
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Many thanks for the fix. We've applied and see better memory performance. We still have to kill and restart
mhttpd after a few days however. I think the official fix is missing this part:
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 19 Jun 2025, Frederik Wauters, Bug Report, add history variables
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I have encounter this a few times
* Make a new history panel
* Use the web GUI to add history variables
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19 Jun 2025, Stefan Ritt, Bug Report, History variables with leading spaces
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I added now code to the logger so it properly complains if there would be a leading space in a variable name.
Stefan
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23 Jun 2025, Stefan Ritt, Bug Report, Memory leak in mhttpd binary RPC code
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Since this memory leak is quite obvious, I pushed the fix to develop.
Stefan |
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04 Jul 2025, Mark Grimes, Bug Report, Memory leaks in mhttpd
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Something changed in our system and we started seeing memory leaks in mhttpd again. I guess someone
updated some front end or custom page code that interacted with mhttpd differently.
I found a few memory leaks in some (presumably) rarely seen corner cases and we now see steady
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21 Jul 2025, Stefan Ritt, Bug Report, Default write cache size for new equipments breaks compatibility with older equipments
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> Perhaps have:
>
> set_write_cache_size("SYSTEM", 0);
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17 Sep 2025, Mark Grimes, Bug Report, Midas no longer compiles on macOS
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Hi,
The current develop branch no longer compiles on macOS. I get lots of errors of the form
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17 Sep 2025, Konstantin Olchanski, Bug Report, Midas no longer compiles on macOS
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> The current develop branch no longer compiles on macOS. I get lots of errors of the form
> /Users/me/midas/src/history_schema.cxx:740:4: error: unknown type name 'off64_t' ...
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06 Nov 2025, Konstantin Olchanski, Bug Report, broken scroll on midas web pages
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midas web pages that use overlays (dlgPanel, etc) are currently broken - if
overlay does not fit in the visible window, it's bottom is truncated and control
buttons like "create" and "cancel" are not visible, not clickable, page does not
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22 Oct 2004, Konstantin Olchanski, Bug Fix, mhttpd message colouring
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I commited a fix to mhttpd logic that decides which messages should be shown in
"red" colour- before, any message with square brackets and colons would be
highlighted in red. Now only messages matching the pattern [...:...] are
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09 Nov 2004, Pierre-Andre Amaudruz, Bug Fix, New transition scheme
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Problem:
If cm_set_transition_sequence() is used for changing the sequence number, the
command odbedit> start/stop/resume/pause -v report the propre sequence but the
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25 Feb 2005, Konstantin Olchanski, Bug Fix, fixed: double free in FORMAT_MIDAS ybos.c causing lazylogger crashes
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We stumbled upon and fixed a "double free" bug in src/ybos.c causing crashes in
lazylogger writing .mid files in the FORMAT_MIDAS format (why does it use
ybos.c? Pierre says- for generic file i/o). Why this code had ever worked before
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05 May 2005, Konstantin Olchanski, Bug Fix, fix: minor bit rot in the example experiment
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I fixed some minor bit rot in the example experiment: a few minor Makefile
problems, make the analyzer use the current histogram creation macros, etc. I
also added startup and shutdown scripts. These will be documented as we work
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02 Aug 2005, Konstantin Olchanski, Bug Fix, fix odb corruption when running analzer for the first time
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I have been plagued by ODB corruption when I run the analyzer for the first time
after setting up the new experiment. Some time ago, I traced this to
mana.c::book_ttree() and now I found and fixed the bug, fix now commited to
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18 Aug 2005, Konstantin Olchanski, Bug Fix, fix race condition between clients on run start/stop, pause/resume
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It turns out that the new priority sequencing of run state transitions had a
flaw: the frontends, the analyzer and the logger all registered at priority 500
and were invoked in essentially a random order. For example the frontend could
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01 Sep 2005, Stefan Ritt, Bug Fix, fix race condition between clients on run start/stop, pause/resume
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> It turns out that the new priority sequencing of run state transitions had a
> flaw: the frontends, the analyzer and the logger all registered at priority 500
> and were invoked in essentially a random order. For example the frontend could
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17 Oct 2005, Exaos Lee, Bug Fix, "make install" error under MacOS X
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Under MacOS X, "make install" will cours an error like this:
[code]
...
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23 Nov 2005, Stefan Ritt, Bug Fix, Endian swapping in mana.c
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It was reported that following code in mana.c :
[code]
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07 May 2006, Konstantin Olchanski, Bug Fix, Update & add VME drivers
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I commited fixes for a few minor compilation errors in the VME drivers
(vmicvme.c, etc)
I also added new drivers for the v513 latch and v560 scaler that I wrote for
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