[lldb] Fix a warning

kazutakahirata · kazutakahirata · commit 6e1acdcdc1b3 · 2024-11-18T07:01:51.000-08:00
This patch fixes:

  lldb/source/Host/posix/MainLoopPosix.cpp:64:11: error: unused
  variable 'bytes_written' [-Werror,-Wunused-variable]
diff --git a/lldb/source/Host/posix/MainLoopPosix.cpp b/lldb/source/Host/posix/MainLoopPosix.cpp
@@ -65,6 +65,7 @@ static void SignalHandler(int signo, siginfo_t *info, void *) {
   // We can safely ignore EAGAIN (pipe full), as that means poll will definitely
   // return.
   assert(bytes_written == 1 || (bytes_written == -1 && errno == EAGAIN));
+  (void)bytes_written;
 }
 
 class MainLoopPosix::RunImpl {

Original file line number	Diff line number	Diff line change
`@@ -65,6 +65,7 @@ static void SignalHandler(int signo, siginfo_t info, void ) {`
`65`	`65`	`// We can safely ignore EAGAIN (pipe full), as that means poll will definitely`
`66`	`66`	`// return.`
`67`	`67`	`assert(bytes_written == 1 \|\| (bytes_written == -1 && errno == EAGAIN));`
	`68`	`+ (void)bytes_written;`
`68`	`69`	`}`
`69`	`70`
`70`	`71`	`class MainLoopPosix::RunImpl {`