Fix maxSize, maxTime, and maxMemory values of zero

irclog.py

@@ -995,7 +995,7 @@ class WebServer:
 			incomplete = False
 			while (buf := await proc.stdout.read(1024)):
 				self.logger.debug(f'Request {id(request)} grep stdout: {buf!r}')
-				if size + len(buf) > self.config['web']['search']['maxSize']:
+				if self.config['web']['search']['maxSize'] != 0 and size + len(buf) > self.config['web']['search']['maxSize']:
 					self.logger.warning(f'Request {id(request)} grep output exceeds max size')
 					if (bufLFPos := buf.rfind(b'\n', 0, self.config['web']['search']['maxSize'] - size)) > -1:
 						# There's a LF in this buffer at the right position, keep everything up to it such that the total size is <= maxSize.
@@ -1031,7 +1031,7 @@ class WebServer:
 
 		stdoutTask = asyncio.create_task(process_stdout())
 		stderrTask = asyncio.create_task(process_stderr())
-		await asyncio.wait({stdoutTask, stderrTask}, timeout = self.config['web']['search']['maxTime'])
+		await asyncio.wait({stdoutTask, stderrTask}, timeout = self.config['web']['search']['maxTime'] if self.config['web']['search']['maxTime'] != 0 else None)
 		# The stream readers may quit before the process is done even on a successful grep. Wait a tiny bit longer for the process to exit.
 		await asyncio.wait({asyncio.create_task(proc.wait())}, timeout = 0.1)
 		if proc.returncode is None:

nicegrep

@@ -3,5 +3,5 @@
 # Executes grep with the provided arguments using `nice -n NICE` and `ulimit -v MAXMEMORY`
 nice="$1"; shift
 maxMemory="$1"; shift
-ulimit -v "${maxMemory}"
+if [[ "${maxMemory}" != '0' ]]; then ulimit -v "${maxMemory}"; fi
 exec nice -n "${nice}" grep "$@"