--- a/hotspot/src/os/posix/vm/os_posix.cpp	Fri May 09 08:34:22 2014 -0700
+++ b/hotspot/src/os/posix/vm/os_posix.cpp	Fri May 09 16:50:54 2014 -0400
@@ -36,6 +36,8 @@
 #include <pthread.h>
 #include <signal.h>
 
+PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
+
 // Todo: provide a os::get_max_process_id() or similar. Number of processes
 // may have been configured, can be read more accurately from proc fs etc.
 #ifndef MAX_PID
@@ -192,10 +194,10 @@
   st->print("uname:");
   struct utsname name;
   uname(&name);
-  st->print(name.sysname); st->print(" ");
-  st->print(name.release); st->print(" ");
-  st->print(name.version); st->print(" ");
-  st->print(name.machine);
+  st->print("%s ", name.sysname);
+  st->print("%s ", name.release);
+  st->print("%s ", name.version);
+  st->print("%s", name.machine);
   st->cr();
 }
 
@@ -682,7 +684,7 @@
 void os::Posix::print_signal_set_short(outputStream* st, const sigset_t* set) {
   char buf[NUM_IMPORTANT_SIGS + 1];
   os::Posix::describe_signal_set_short(set, buf, sizeof(buf));
-  st->print(buf);
+  st->print("%s", buf);
 }
 
 // Writes one-line description of a combination of sigaction.sa_flags into a user
@@ -742,7 +744,7 @@
 void os::Posix::print_sa_flags(outputStream* st, int flags) {
   char buffer[0x100];
   os::Posix::describe_sa_flags(flags, buffer, sizeof(buffer));
-  st->print(buffer);
+  st->print("%s", buffer);
 }
 
 // Helper function for os::Posix::print_siginfo_...():