Merge branch 'lukas/erts/20_minor_fixes'

* lukas/erts/20_minor_fixes:
  erts: Rebuild etc executables if config.h changes
  erts: Fix new gcc warning in check io
  kernel: Add mem check to prim_file:large_write tc
  erts: Fix two compiler warnings on OS X
  erts: Fix erts_debug:df function info output
  erts: Get rid of some unused function warnings on os x

6 files changed, 9 insertions, 5 deletions

diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 37d8699a4b..3f4a1f9e80 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -308,7 +308,7 @@ erts_debug_disassemble_1(BIF_ALIST_1)
 		BIF_RET(am_undef);
 	    }
 	}
-        code_ptr = erts_codemfa_to_code(cmfa);
+        code_ptr = (BeamInstr*)erts_code_to_codeinfo(erts_codemfa_to_code(cmfa));
     } else {
 	goto error;
     }
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 6b5b64993f..894e0ee582 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -280,6 +280,7 @@ schdlr_sspnd_get_nscheds(ErtsSchedTypeCounters *valp,
     }
 }
 
+#ifdef DEBUG
 static ERTS_INLINE Uint32
 schdlr_sspnd_get_nscheds_tot(ErtsSchedTypeCounters *valp)
 {
@@ -290,6 +291,7 @@ schdlr_sspnd_get_nscheds_tot(ErtsSchedTypeCounters *valp)
 #endif
     return res;
 }
+#endif
 
 static ERTS_INLINE void
 schdlr_sspnd_dec_nscheds(ErtsSchedTypeCounters *valp,
@@ -11374,7 +11376,7 @@ erts_execute_dirty_system_task(Process *c_p)
 
 	switch (st->type) {
 	case ERTS_PSTT_CLA:
-	    ASSERT(is_value(st_res));
+	    ASSERT(is_value(cla_res));
 	    st_res = cla_res;
 	    break;
 	case ERTS_PSTT_GC_MAJOR:
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c
index 00c70268df..b6d71b3ec5 100644
--- a/erts/emulator/sys/common/erl_check_io.c
+++ b/erts/emulator/sys/common/erl_check_io.c
@@ -2306,7 +2306,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait)
         case ERTS_EV_TYPE_NIF: { /* Requested via enif_select()... */
             struct erts_nif_select_event in = {NIL};
             struct erts_nif_select_event out = {NIL};
-            ErtsResource* resource;
+            ErtsResource* resource = NULL;
             ErtsPollEvents revents = pollres[i].events;
 
             if (revents & ERTS_POLL_EV_ERR) {
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index f80f136d79..f7ee9bace0 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -550,11 +550,13 @@ void sys_sigrelease(int sig)
     sigprocmask(SIG_UNBLOCK, &mask, (sigset_t *)NULL);
 }
 
+#ifdef ERTS_HAVE_TRY_CATCH
 void erts_sys_sigsegv_handler(int signo) {
     if (signo == SIGSEGV) {
         longjmp(erts_sys_sigsegv_jmp, 1);
     }
 }
+#endif
 
 /*
  * Function returns 1 if we can read from all values in between
diff --git a/erts/etc/common/Makefile.in b/erts/etc/common/Makefile.in
index d3af634729..f656eebc46 100644
--- a/erts/etc/common/Makefile.in
+++ b/erts/etc/common/Makefile.in
@@ -360,7 +360,7 @@ Install.ini:	../$(TARGET)/Install.src ../../vsn.mk $(TARGET)/Makefile
 
 
 else
-RC_GENERATED =
+RC_GENERATED =  $(ERL_TOP)/erts/$(TARGET)/config.h
 endif
 #---------------------------------------------------------
 # End of windows specific targets.
diff --git a/erts/etc/unix/to_erl.c b/erts/etc/unix/to_erl.c
index 0bd469727c..0ccd7ead3e 100644
--- a/erts/etc/unix/to_erl.c
+++ b/erts/etc/unix/to_erl.c
@@ -416,7 +416,7 @@ int main(int argc, char **argv)
 
 	if (len) {
 #ifdef DEBUG
-	    if(write(1, buf, len));
+	    (void)write(1, buf, len);
 #endif
 	    if (write_all(wfd, buf, len) != len) {
 		fprintf(stderr, "Error in writing to FIFO.\n");