diff options
| -rw-r--r-- | poezio/logger.py | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/poezio/logger.py b/poezio/logger.py index f5973fa7..fa83c966 100644 --- a/poezio/logger.py +++ b/poezio/logger.py @@ -295,17 +295,14 @@ def _get_lines_from_fd(fd: IO[Any], nb: int = 10) -> List[str]: Get the last log lines from a fileno """ with mmap.mmap(fd.fileno(), 0, prot=mmap.PROT_READ) as m: - pos = m.rfind(b"\nM") # start of messages begin with MI or MR, - # after a \n + # start of messages begin with MI or MR, after a \n + pos = m.rfind(b"\nM") + 1 # number of message found so far count = 0 - while pos != -1 and count < nb - 1: + while pos != 0 and count < nb - 1: count += 1 - pos = m.rfind(b"\nM", 0, pos) - if pos == -1: # If we don't have enough lines in the file - pos = 1 # 1, because we do -1 just on the next line - # to get 0 (start of the file) - lines = m[pos - 1:].decode(errors='replace').splitlines() + pos = m.rfind(b"\nM", 0, pos) + 1 + lines = m[pos:].decode(errors='replace').splitlines() return lines |