3 files changed, 6 insertions, 5 deletions
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c
index 81f1c95020..9bd64f5908 100644
--- a/erts/emulator/sys/common/erl_poll.c
+++ b/erts/emulator/sys/common/erl_poll.c
@@ -405,7 +405,7 @@ woke_up(ErtsPollSet ps)
 static ERTS_INLINE void
 wake_poller(ErtsPollSet ps, int interrupted)
 {
-    int wake;
+    int wake = 0;
 #ifdef ERTS_SMP
     erts_aint32_t wakeup_state;
     if (!interrupted)
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index fd15635168..82d2c64d81 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -527,7 +527,6 @@ erts_sys_pre_init(void)
 void
 erl_sys_init(void)
 {
-    erts_smp_rwmtx_init(&environ_rwmtx, "environ");
 #if !DISABLE_VFORK
  {
     int res;
@@ -3090,6 +3089,8 @@ erl_sys_args(int* argc, char** argv)
 {
     int i, j;
 
+    erts_smp_rwmtx_init(&environ_rwmtx, "environ");
+
     i = 1;
 
     ASSERT(argc && argv);
@@ -3151,4 +3152,5 @@ erl_sys_args(int* argc, char** argv)
 	    argv[j++] = argv[i];
     }
     *argc = j;
+
 }
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index ce1d376a54..3e151c26d5 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -2772,7 +2772,7 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event)
     DEBUGF(("ready_output(%d, 0x%x)\n", drv_data, ready_event));
     set_busy_port(dp->port_num, 0);
     if (!(dp->outbuf)) {
-	/* Happens because event sometimes get signalled during a succesful
+	/* Happens because event sometimes get signalled during a successful
 	   write... */
 	return;
     }
@@ -3283,6 +3283,7 @@ erts_sys_pre_init(void)
     }
 #endif
     erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0);
+    erts_sys_env_init();
 }
 
 void noinherit_std_handle(DWORD type)
@@ -3298,8 +3299,6 @@ void erl_sys_init(void)
 {
     HANDLE handle;
 
-    erts_sys_env_init();
-
     noinherit_std_handle(STD_OUTPUT_HANDLE);
     noinherit_std_handle(STD_INPUT_HANDLE);
     noinherit_std_handle(STD_ERROR_HANDLE);