diff --git a/adb/get_my_path_darwin.c b/adb/get_my_path_darwin.c
index 5b95d15..65dd226 100644
--- a/adb/get_my_path_darwin.c
+++ b/adb/get_my_path_darwin.c
@@ -19,12 +19,12 @@
 
 void get_my_path(char *s, size_t maxLen)
 {
-    ProcessSerialNumber psn;
-    GetCurrentProcess(&psn);
-    CFDictionaryRef dict;
-    dict = ProcessInformationCopyDictionary(&psn, 0xffffffff);
-    CFStringRef value = (CFStringRef)CFDictionaryGetValue(dict,
-                CFSTR("CFBundleExecutable"));
-    CFStringGetCString(value, s, maxLen, kCFStringEncodingUTF8);
+    CFBundleRef mainBundle = CFBundleGetMainBundle();
+    CFURLRef executableURL = CFBundleCopyExecutableURL(mainBundle);
+    CFStringRef executablePathString = CFURLCopyFileSystemPath(executableURL, kCFURLPOSIXPathStyle);
+    CFRelease(executableURL);
+
+    CFStringGetCString(executablePathString, s, maxLen, kCFStringEncodingASCII);
+    CFRelease(executablePathString);
 }
 
diff --git a/adb/transport_usb.c b/adb/transport_usb.c
index ee6b637..3d19803 100644
--- a/adb/transport_usb.c
+++ b/adb/transport_usb.c
@@ -23,10 +23,6 @@
 #define  TRACE_TAG  TRACE_TRANSPORT
 #include "adb.h"
 
-#if ADB_HOST
-#include "usb_vendors.h"
-#endif
-
 #ifdef HAVE_BIG_ENDIAN
 #define H4(x)	(((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24)
 static inline void fix_endians(apacket *p)
@@ -131,18 +127,6 @@
 #if ADB_HOST
 int is_adb_interface(int vid, int pid, int usb_class, int usb_subclass, int usb_protocol)
 {
-    unsigned i;
-    for (i = 0; i < vendorIdCount; i++) {
-        if (vid == vendorIds[i]) {
-            if (usb_class == ADB_CLASS && usb_subclass == ADB_SUBCLASS &&
-                    usb_protocol == ADB_PROTOCOL) {
-                return 1;
-            }
-
-            return 0;
-        }
-    }
-
-    return 0;
+    return (usb_class == ADB_CLASS && usb_subclass == ADB_SUBCLASS && usb_protocol == ADB_PROTOCOL);
 }
 #endif
diff --git a/adb/usb_vendors.c b/adb/usb_vendors.c
index 8606d98..c483850 100755
--- a/adb/usb_vendors.c
+++ b/adb/usb_vendors.c
@@ -301,7 +301,7 @@
 int vendorIds[VENDOR_COUNT_MAX];
 unsigned vendorIdCount = 0;
 
-int get_adb_usb_ini(char* buff, size_t len);
+static int get_adb_usb_ini(char* buff, size_t len);
 
 void usb_vendors_init(void)
 {
@@ -351,7 +351,7 @@
 /* Utils methods */
 
 /* builds the path to the adb vendor id file. returns 0 if success */
-int build_path(char* buff, size_t len, const char* format, const char* home)
+static int build_path(char* buff, size_t len, const char* format, const char* home)
 {
     if (snprintf(buff, len, format, home, ANDROID_PATH, ANDROID_ADB_INI) >= (signed)len) {
         return 1;
@@ -361,7 +361,7 @@
 }
 
 /* fills buff with the path to the adb vendor id file. returns 0 if success */
-int get_adb_usb_ini(char* buff, size_t len)
+static int get_adb_usb_ini(char* buff, size_t len)
 {
 #ifdef _WIN32
     const char* home = getenv("ANDROID_SDK_HOME");
diff --git a/fastboot/util_osx.c b/fastboot/util_osx.c
index 26b832a..a8f5c31 100644
--- a/fastboot/util_osx.c
+++ b/fastboot/util_osx.c
@@ -31,14 +31,15 @@
 
 void get_my_path(char s[PATH_MAX])
 {
-    char *x;
-    ProcessSerialNumber psn;
-    GetCurrentProcess(&psn);
-    CFDictionaryRef dict;
-    dict = ProcessInformationCopyDictionary(&psn, 0xffffffff);
-    CFStringRef value = (CFStringRef)CFDictionaryGetValue(dict,
-                CFSTR("CFBundleExecutable"));
-    CFStringGetCString(value, s, PATH_MAX - 1, kCFStringEncodingUTF8);
+    CFBundleRef mainBundle = CFBundleGetMainBundle();
+    CFURLRef executableURL = CFBundleCopyExecutableURL(mainBundle);
+    CFStringRef executablePathString = CFURLCopyFileSystemPath(executableURL, kCFURLPOSIXPathStyle);
+    CFRelease(executableURL);
+
+    CFStringGetCString(executablePathString, s, PATH_MAX-1, kCFStringEncodingASCII);
+    CFRelease(executablePathString);
+
+	char *x;
     x = strrchr(s, '/');
     if(x) x[1] = 0;
 }
diff --git a/include/utils/Compat.h b/include/utils/Compat.h
index 20a6920..0df40a1 100644
--- a/include/utils/Compat.h
+++ b/include/utils/Compat.h
@@ -44,6 +44,17 @@
 #endif
 
 /*
+ * Needed for cases where something should be constexpr if possible, but not
+ * being constexpr is fine if in pre-C++11 code (such as a const static float
+ * member variable).
+ */
+#if __cplusplus >= 201103L
+#define CONSTEXPR constexpr
+#else
+#define CONSTEXPR
+#endif
+
+/*
  * TEMP_FAILURE_RETRY is defined by some, but not all, versions of
  * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
  * not already defined, then define it here.
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index 49f5903..4b09f24 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -20,6 +20,7 @@
 #include <assert.h>
 #include <dirent.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -100,7 +101,7 @@
 
     ctx->buf_len += ret;
     ctx->buf[ctx->buf_len] = 0;
-    SLOGV("Read %d to buffer: %s", ret, ctx->buf);
+    SLOGV("Read %zd to buffer: %s", ret, ctx->buf);
 
     assert(ctx->buf_len <= sizeof(ctx->buf));
 
@@ -251,7 +252,7 @@
 {
     int processes;
     int sleep_us = 100;
-    long startTime = android::uptimeMillis();
+    int64_t startTime = android::uptimeMillis();
 
     while ((processes = killProcessGroupOnce(uid, initialPid, signal)) > 0) {
         SLOGV("killed %d processes for processgroup %d\n", processes, initialPid);
@@ -265,7 +266,7 @@
         }
     }
 
-    SLOGV("Killed process group uid %d pid %d in %ldms, %d procs remain", uid, initialPid,
+    SLOGV("Killed process group uid %d pid %d in %" PRId64 "ms, %d procs remain", uid, initialPid,
             android::uptimeMillis()-startTime, processes);
 
     if (processes == 0) {
@@ -279,12 +280,12 @@
 {
     int ret;
 
-    ret = mkdir(path, 0750);
+    ret = mkdir(path, mode);
     if (ret < 0 && errno != EEXIST) {
         return -errno;
     }
 
-    ret = chown(path, AID_SYSTEM, AID_SYSTEM);
+    ret = chown(path, uid, gid);
     if (ret < 0) {
         ret = -errno;
         rmdir(path);
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index d5d4700..40416a0 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -744,7 +744,7 @@
 // as a side effect of this call.
 static inline ssize_t ReadAtOffset(int fd, uint8_t* buf, size_t len,
                                    off64_t off) {
-#ifdef HAVE_PREAD
+#if !defined(_WIN32)
   return TEMP_FAILURE_RETRY(pread64(fd, buf, len, off));
 #else
   // The only supported platform that doesn't support pread at the moment
@@ -756,7 +756,7 @@
   }
 
   return TEMP_FAILURE_RETRY(read(fd, buf, len));
-#endif  // HAVE_PREAD
+#endif
 }
 
 static int32_t FindEntry(const ZipArchive* archive, const int ent,
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
index 51feff3..ee2f32d 100644
--- a/logd/LogAudit.cpp
+++ b/logd/LogAudit.cpp
@@ -248,7 +248,7 @@
     if (fd < 0) {
         return fd;
     }
-    if (audit_set_pid(fd, getpid(), WAIT_YES) < 0) {
+    if (audit_setup(fd, getpid()) < 0) {
         audit_close(fd);
         fd = -1;
     }
diff --git a/logd/libaudit.c b/logd/libaudit.c
index ca88d1b..d00d579 100644
--- a/logd/libaudit.c
+++ b/logd/libaudit.c
@@ -162,7 +162,7 @@
     return rc;
 }
 
-int audit_set_pid(int fd, uint32_t pid, rep_wait_t wmode)
+int audit_setup(int fd, uint32_t pid)
 {
     int rc;
     struct audit_message rep;
@@ -176,7 +176,8 @@
      * and the the mask set to AUDIT_STATUS_PID
      */
     status.pid = pid;
-    status.mask = AUDIT_STATUS_PID;
+    status.mask = AUDIT_STATUS_PID | AUDIT_STATUS_RATE_LIMIT;
+    status.rate_limit = 20; // audit entries per second
 
     /* Let the kernel know this pid will be registering for audit events */
     rc = audit_send(fd, AUDIT_SET, &status, sizeof(status));
@@ -188,24 +189,21 @@
     /*
      * In a request where we need to wait for a response, wait for the message
      * and discard it. This message confirms and sync's us with the kernel.
-     * This daemon is now registered as the audit logger. Only wait if the
-     * wmode is != WAIT_NO
+     * This daemon is now registered as the audit logger.
+     *
+     * TODO
+     * If the daemon dies and restarts the message didn't come back,
+     * so I went to non-blocking and it seemed to fix the bug.
+     * Need to investigate further.
      */
-    if (wmode != WAIT_NO) {
-        /* TODO
-         * If the daemon dies and restarts the message didn't come back,
-         * so I went to non-blocking and it seemed to fix the bug.
-         * Need to investigate further.
-         */
-        audit_get_reply(fd, &rep, GET_REPLY_NONBLOCKING, 0);
-    }
+    audit_get_reply(fd, &rep, GET_REPLY_NONBLOCKING, 0);
 
     return 0;
 }
 
 int audit_open()
 {
-    return socket(PF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
+    return socket(PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_AUDIT);
 }
 
 int audit_get_reply(int fd, struct audit_message *rep, reply_t block, int peek)
diff --git a/logd/libaudit.h b/logd/libaudit.h
index cb114f9..b9e330d 100644
--- a/logd/libaudit.h
+++ b/logd/libaudit.h
@@ -37,11 +37,6 @@
     GET_REPLY_NONBLOCKING
 } reply_t;
 
-typedef enum {
-    WAIT_NO,
-    WAIT_YES
-} rep_wait_t;
-
 /* type == AUDIT_SIGNAL_INFO */
 struct audit_sig_info {
     uid_t uid;
@@ -92,12 +87,10 @@
  *  The fd returned by a call to audit_open()
  * @param pid
  *  The pid whom to set as the reciever of audit messages
- * @param wmode
- *  Whether or not to block on the underlying socket io calls.
  * @return
  *  This function returns 0 on success, -errno on error.
  */
-extern int  audit_set_pid(int fd, uint32_t pid, rep_wait_t wmode);
+extern int  audit_setup(int fd, uint32_t pid);
 
 __END_DECLS