Fix more GCC 4.3 warnings.

base/process_util_unittest.cc

Index: base/process_util_unittest.cc
diff --git a/base/process_util_unittest.cc b/base/process_util_unittest.cc
index 97ba756d92a46b47d8c0442100f8e5bf13ac2bcf..73b854bc9ba81b9b5cbbf6c247164521db04084e 100644
--- a/base/process_util_unittest.cc
+++ b/base/process_util_unittest.cc
@@ -181,7 +181,8 @@ MULTIPROCESS_TEST_MAIN(ProcessUtilsLeakFDChildProcess) {
 #endif  // defined(OS_LINUX)
   num_open_files -= expected_num_open_fds;
 
-  write(write_pipe, &num_open_files, sizeof(num_open_files));
+  int written = write(write_pipe, &num_open_files, sizeof(num_open_files));

[agl, 2009/02/22 01:25:35]

ssize_t, not int

+  DCHECK(written == sizeof(num_open_files));

[agl, 2009/02/22 01:25:35]

DCHECK_EQ

   close(write_pipe);
 
   return 0;
@@ -190,7 +191,8 @@ MULTIPROCESS_TEST_MAIN(ProcessUtilsLeakFDChildProcess) {
 TEST_F(ProcessUtilTest, FDRemapping) {
   // Open some files to check they don't get leaked to the child process.
   int fds[2];
-  pipe(fds);
+  if (pipe(fds) < 0)
+    NOTREACHED();
   int pipe_read_fd = fds[0];
   int pipe_write_fd = fds[1];