Crash when searching backwards

[tmolitor-stud-tu]

Searching forwards did not jump to the next entry at all, trying to search backwards instead, led to this crash:

2025-05-06 20:04:16,386 [DEBUG  ] LogViewer.utils.search {MainThread} search.py:90: Resetting start index to 5863RI on next search...
Traceback (most recent call last):
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 381, in searchPrevious
    self._search(Search.previous)
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 410, in _search
    self.searchPrevious()
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 381, in searchPrevious
    self._search(Search.previous)
[...]
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 410, in _search
    self.searchPrevious()
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 381, in searchPrevious
    self._search(Search.previous)
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 410, in _search
    self.searchPrevious()
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 381, in searchPrevious
    self._search(Search.previous)
  File "/home/thilo/cvs/DebugTools/src/LogViewer/ui/main_window.py", line 397, in _search
    result = func(self.search)  # bind self (first arg) using our (newly created) self.search
             ^^^^^^^^^^^^^^^^^
  File "/home/thilo/cvs/DebugTools/src/LogViewer/utils/search.py", line 119, in previous
    self.resultIndex = self.calculateStartIndex(self.startIndex, Search.PREVIOUS)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/thilo/cvs/DebugTools/src/LogViewer/utils/search.py", line 70, in calculateStartIndex
    logger.debug("Start index %dRI is at %dSI in direction %s" % (startIndex, retval, "NEXT" if direction == Search.NEXT else "PREVIOUS"))
  File "/usr/lib/python3.11/logging/__init__.py", line 1477, in debug
    self._log(DEBUG, msg, args, **kwargs)
  File "/usr/lib/python3.11/logging/__init__.py", line 1634, in _log
    self.handle(record)
  File "/usr/lib/python3.11/logging/__init__.py", line 1644, in handle
    self.callHandlers(record)
  File "/usr/lib/python3.11/logging/__init__.py", line 1706, in callHandlers
    hdlr.handle(record)
  File "/usr/lib/python3.11/logging/__init__.py", line 978, in handle
    self.emit(record)
  File "/usr/lib/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/logging/__init__.py", line 688, in format
    if self.usesTime():
       ^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/logging/__init__.py", line 656, in usesTime
    return self._style.usesTime()
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/logging/__init__.py", line 433, in usesTime
    return self._fmt.find(self.asctime_search) >= 0
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RecursionError: maximum recursion depth exceeded while calling a Python object