diff --git a/src/client/linux/crash_generation/client_info.h b/src/client/linux/crash_generation/client_info.h
index 75fe1a8a..d0a184a6 100644
--- a/src/client/linux/crash_generation/client_info.h
+++ b/src/client/linux/crash_generation/client_info.h
@@ -37,7 +37,7 @@ class CrashGenerationServer;
 class ClientInfo {
  public:
   ClientInfo(pid_t pid, CrashGenerationServer* crash_server)
-    : crash_server_(crash_server_),
+    : crash_server_(crash_server),
       pid_(pid) {}
 
   CrashGenerationServer* crash_server() const { return crash_server_; }
diff --git a/src/client/linux/handler/exception_handler_unittest.cc b/src/client/linux/handler/exception_handler_unittest.cc
index a558449f..763adf07 100644
--- a/src/client/linux/handler/exception_handler_unittest.cc
+++ b/src/client/linux/handler/exception_handler_unittest.cc
@@ -60,8 +60,8 @@ const int kGUIDStringSize = 37;
 
 void sigchld_handler(int signo) { }
 
-int CreateTMPFile(const std::string& dir, std::string* path) {
-  std::string file = dir + "/exception-handler-unittest.XXXXXX";
+int CreateTMPFile(const string& dir, string* path) {
+  string file = dir + "/exception-handler-unittest.XXXXXX";
   const char* c_file = file.c_str();
   // Copy that string, mkstemp needs a C string it can modify.
   char* c_path = strdup(c_file);
@@ -98,7 +98,7 @@ void WaitForProcessToTerminate(pid_t process_id, int expected_status) {
 }
 
 // Reads the minidump path sent over the pipe |fd| and sets it in |path|.
-void ReadMinidumpPathFromPipe(int fd, std::string* path) {
+void ReadMinidumpPathFromPipe(int fd, string* path) {
   struct pollfd pfd;
   memset(&pfd, 0, sizeof(pfd));
   pfd.fd = fd;
@@ -133,7 +133,7 @@ TEST(ExceptionHandlerTest, SimpleWithPath) {
 
 TEST(ExceptionHandlerTest, SimpleWithFD) {
   AutoTempDir temp_dir;
-  std::string path;
+  string path;
   const int fd = CreateTMPFile(temp_dir.path(), &path);
   ExceptionHandler handler(MinidumpDescriptor(fd), NULL, NULL, NULL, true, -1);
   close(fd);
@@ -159,7 +159,7 @@ void ChildCrash(bool use_fd) {
   AutoTempDir temp_dir;
   int fds[2] = {0};
   int minidump_fd = -1;
-  std::string minidump_path;
+  string minidump_path;
   if (use_fd) {
     minidump_fd = CreateTMPFile(temp_dir.path(), &minidump_path);
   } else {
@@ -169,7 +169,7 @@ void ChildCrash(bool use_fd) {
   const pid_t child = fork();
   if (child == 0) {
     {
-      scoped_ptr<ExceptionHandler> handler;
+      google_breakpad::scoped_ptr<ExceptionHandler> handler;
       if (use_fd) {
         handler.reset(new ExceptionHandler(MinidumpDescriptor(minidump_fd),
                                            NULL, NULL, NULL, true, -1));
@@ -238,6 +238,7 @@ static bool FilterCallbackReturnTrue(void* context) {
 // redelivered to this handler. If the child dies with SIGSEGV then it wasn't.
 static void RaiseSIGKILL(int sig) {
   raise(SIGKILL);
+  return false;
 }
 
 static bool InstallRaiseSIGKILL() {
@@ -917,7 +918,7 @@ TEST(ExceptionHandlerTest, WriteMinidumpExceptionStream) {
 
 TEST(ExceptionHandlerTest, GenerateMultipleDumpsWithFD) {
   AutoTempDir temp_dir;
-  std::string path;
+  string path;
   const int fd = CreateTMPFile(temp_dir.path(), &path);
   ExceptionHandler handler(MinidumpDescriptor(fd), NULL, NULL, NULL, false, -1);
   ASSERT_TRUE(handler.WriteMinidump());
@@ -942,7 +943,7 @@ TEST(ExceptionHandlerTest, GenerateMultipleDumpsWithPath) {
   struct stat st;
   ASSERT_EQ(0, stat(minidump_1.path(), &st));
   ASSERT_GT(st.st_size, 0U);
-  std::string minidump_1_path(minidump_1.path());
+  string minidump_1_path(minidump_1.path());
   // Check it is a valid minidump.
   Minidump minidump1(minidump_1_path);
   ASSERT_TRUE(minidump1.Read());
@@ -953,7 +954,7 @@ TEST(ExceptionHandlerTest, GenerateMultipleDumpsWithPath) {
   const MinidumpDescriptor& minidump_2 = handler.minidump_descriptor();
   ASSERT_EQ(0, stat(minidump_2.path(), &st));
   ASSERT_GT(st.st_size, 0U);
-  std::string minidump_2_path(minidump_2.path());
+  string minidump_2_path(minidump_2.path());
   // Check it is a valid minidump.
   Minidump minidump2(minidump_2_path);
   ASSERT_TRUE(minidump2.Read());
diff --git a/src/google_breakpad/common/minidump_exception_linux.h b/src/google_breakpad/common/minidump_exception_linux.h
index c8c87568..9e7e4f1e 100644
--- a/src/google_breakpad/common/minidump_exception_linux.h
+++ b/src/google_breakpad/common/minidump_exception_linux.h
@@ -80,7 +80,8 @@ typedef enum {
   MD_EXCEPTION_CODE_LIN_SIGIO = 29,      /* I/O now possible (4.2 BSD) */
   MD_EXCEPTION_CODE_LIN_SIGPWR = 30,     /* Power failure restart (System V) */
   MD_EXCEPTION_CODE_LIN_SIGSYS = 31,     /* Bad system call */
-  MD_EXCEPTION_CODE_LIN_DUMP_REQUESTED = -1 /* No exception, dump requested */
+  MD_EXCEPTION_CODE_LIN_DUMP_REQUESTED = 0xFFFFFFFF /* No exception,
+                                                       dump requested. */
 } MDExceptionCodeLinux;
 
 #endif  /* GOOGLE_BREAKPAD_COMMON_MINIDUMP_EXCEPTION_LINUX_H__ */