(Auto)update libjingle 65394435-> 65417850

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5961 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/base/unixfilesystem.cc b/talk/base/unixfilesystem.cc
index 1a5b75e..c987691 100644
--- a/talk/base/unixfilesystem.cc
+++ b/talk/base/unixfilesystem.cc
@@ -370,9 +370,9 @@
 #elif defined(__native_client__)
   return false;
 #else  // OSX
-  char buffer[NAME_MAX+1];
-  size_t len = readlink("/proc/self/exe", buffer, ARRAY_SIZE(buffer) - 1);
-  if (len <= 0)
+  char buffer[PATH_MAX + 2];
+  ssize_t len = readlink("/proc/self/exe", buffer, ARRAY_SIZE(buffer) - 1);
+  if ((len <= 0) || (len == PATH_MAX + 1))
     return false;
   buffer[len] = '\0';
   path->SetPathname(buffer);