diff options
| -rw-r--r-- | lib/compiler/src/beam_receive.erl | 2 | ||||
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 14 | ||||
| -rw-r--r-- | lib/compiler/src/compile.erl | 6 |
3 files changed, 11 insertions, 11 deletions
diff --git a/lib/compiler/src/beam_receive.erl b/lib/compiler/src/beam_receive.erl index 0bb527aeb9..3dd5ed182e 100644 --- a/lib/compiler/src/beam_receive.erl +++ b/lib/compiler/src/beam_receive.erl @@ -249,7 +249,7 @@ opt_ref_used(Is, RefReg, Fail, D) -> Done = gb_sets:singleton(Fail), Regs = regs_init_x0(), try - opt_ref_used_1(Is, RefReg, D, Done, Regs), + _ = opt_ref_used_1(Is, RefReg, D, Done, Regs), true catch throw:not_used -> diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 58aba0b9cc..eb72290306 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -649,7 +649,8 @@ valfun_4(send, Vst) -> call(send, 2, Vst); valfun_4({set_tuple_element,Src,Tuple,I}, Vst) -> assert_term(Src, Vst), - assert_type({tuple_element,I+1}, Tuple, Vst); + assert_type({tuple_element,I+1}, Tuple, Vst), + Vst; %% Match instructions. valfun_4({select_val,Src,{f,Fail},{list,Choices}}, Vst) -> assert_term(Src, Vst), @@ -1044,7 +1045,7 @@ float_op(Src, Dst, Vst0) -> assert_fls(Fls, Vst) -> case get_fls(Vst) of - Fls -> Vst; + Fls -> ok; OtherFls -> error({bad_floating_point_state,OtherFls}) end. @@ -1120,7 +1121,7 @@ bsm_match_state(Slots) -> {match_context,0,Slots}. bsm_validate_context(Reg, Vst) -> - bsm_get_context(Reg, Vst), + _ = bsm_get_context(Reg, Vst), ok. bsm_get_context({x,X}=Reg, #vst{current=#st{x=Xs}}=_Vst) when is_integer(X) -> @@ -1133,7 +1134,7 @@ bsm_get_context(Reg, _) -> error({bad_source,Reg}). bsm_save(Reg, {atom,start}, Vst) -> %% Save point refering to where the match started. %% It is always valid. But don't forget to validate the context register. - bsm_get_context(Reg, Vst), + bsm_validate_context(Reg, Vst), Vst; bsm_save(Reg, SavePoint, Vst) -> case bsm_get_context(Reg, Vst) of @@ -1146,7 +1147,7 @@ bsm_save(Reg, SavePoint, Vst) -> bsm_restore(Reg, {atom,start}, Vst) -> %% (Mostly) automatic save point refering to where the match started. %% It is always valid. But don't forget to validate the context register. - bsm_get_context(Reg, Vst), + bsm_validate_context(Reg, Vst), Vst; bsm_restore(Reg, SavePoint, Vst) -> case bsm_get_context(Reg, Vst) of @@ -1312,8 +1313,7 @@ assert_term(Src, Vst) -> %% assert_type(WantedType, Term, Vst) -> - assert_type(WantedType, get_term_type(Term, Vst)), - Vst. + assert_type(WantedType, get_term_type(Term, Vst)). assert_type(Correct, Correct) -> ok; assert_type(float, {float,_}) -> ok; diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index d2baf51edd..497af2b52c 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -683,7 +683,7 @@ binary_passes() -> %% Remove the target file so we don't have an old one if the compilation fail. remove_file(St) -> - file:delete(St#compile.ofile), + _ = file:delete(St#compile.ofile), {ok,St}. -record(asm_module, {module, @@ -1092,7 +1092,7 @@ makedep_output(#compile{code=Code,options=Opts,ofile=Ofile}=St) -> io:fwrite(Output1, "~ts", [Code]), %% Close the file if relevant. if - CloseOutput -> file:close(Output1); + CloseOutput -> ok = file:close(Output1); true -> ok end, {ok,St} @@ -1231,7 +1231,7 @@ encrypt(des3_cbc=Mode, {K1,K2,K3, IVec}, Bin0) -> random_bytes(N) -> {A,B,C} = now(), - random:seed(A, B, C), + _ = random:seed(A, B, C), random_bytes_1(N, []). random_bytes_1(0, Acc) -> Acc; |