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-rw-r--r--src/google/protobuf/compiler/subprocess.cc41
1 files changed, 18 insertions, 23 deletions
diff --git a/src/google/protobuf/compiler/subprocess.cc b/src/google/protobuf/compiler/subprocess.cc
index 61ae438..de46a3e 100644
--- a/src/google/protobuf/compiler/subprocess.cc
+++ b/src/google/protobuf/compiler/subprocess.cc
@@ -1,6 +1,6 @@
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
+// http://code.google.com/p/protobuf/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
@@ -32,16 +32,13 @@
#include <google/protobuf/compiler/subprocess.h>
-#include <algorithm>
-#include <iostream>
-
#ifndef _WIN32
#include <errno.h>
-#include <sys/select.h>
#include <sys/wait.h>
#include <signal.h>
#endif
+#include <algorithm>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/message.h>
#include <google/protobuf/stubs/substitute.h>
@@ -99,7 +96,7 @@ void Subprocess::Start(const string& program, SearchMode search_mode) {
}
// Setup STARTUPINFO to redirect handles.
- STARTUPINFOA startup_info;
+ STARTUPINFO startup_info;
ZeroMemory(&startup_info, sizeof(startup_info));
startup_info.cb = sizeof(startup_info);
startup_info.dwFlags = STARTF_USESTDHANDLES;
@@ -118,16 +115,16 @@ void Subprocess::Start(const string& program, SearchMode search_mode) {
// Create the process.
PROCESS_INFORMATION process_info;
- if (CreateProcessA((search_mode == SEARCH_PATH) ? NULL : program.c_str(),
- (search_mode == SEARCH_PATH) ? name_copy : NULL,
- NULL, // process security attributes
- NULL, // thread security attributes
- TRUE, // inherit handles?
- 0, // obscure creation flags
- NULL, // environment (inherit from parent)
- NULL, // current directory (inherit from parent)
- &startup_info,
- &process_info)) {
+ if (CreateProcess((search_mode == SEARCH_PATH) ? NULL : program.c_str(),
+ (search_mode == SEARCH_PATH) ? name_copy : NULL,
+ NULL, // process security attributes
+ NULL, // thread security attributes
+ TRUE, // inherit handles?
+ 0, // obscure creation flags
+ NULL, // environment (inherit from parent)
+ NULL, // current directory (inherit from parent)
+ &startup_info,
+ &process_info)) {
child_handle_ = process_info.hProcess;
CloseHandleOrDie(process_info.hThread);
child_stdin_ = stdin_pipe_write;
@@ -295,8 +292,8 @@ void Subprocess::Start(const string& program, SearchMode search_mode) {
int stdin_pipe[2];
int stdout_pipe[2];
- GOOGLE_CHECK(pipe(stdin_pipe) != -1);
- GOOGLE_CHECK(pipe(stdout_pipe) != -1);
+ pipe(stdin_pipe);
+ pipe(stdout_pipe);
char* argv[2] = { strdup(program.c_str()), NULL };
@@ -324,11 +321,9 @@ void Subprocess::Start(const string& program, SearchMode search_mode) {
// Write directly to STDERR_FILENO to avoid stdio code paths that may do
// stuff that is unsafe here.
- int ignored;
- ignored = write(STDERR_FILENO, argv[0], strlen(argv[0]));
+ write(STDERR_FILENO, argv[0], strlen(argv[0]));
const char* message = ": program not found or is not executable\n";
- ignored = write(STDERR_FILENO, message, strlen(message));
- (void) ignored;
+ write(STDERR_FILENO, message, strlen(message));
// Must use _exit() rather than exit() to avoid flushing output buffers
// that will also be flushed by the parent.
@@ -449,7 +444,7 @@ bool Subprocess::Communicate(const Message& input, Message* output,
}
if (!output->ParseFromString(output_data)) {
- *error = "Plugin output is unparseable: " + CEscape(output_data);
+ *error = "Plugin output is unparseable.";
return false;
}