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-rw-r--r--lib/compiler/src/beam_receive.erl2
-rw-r--r--lib/compiler/src/beam_validator.erl14
-rw-r--r--lib/compiler/src/compile.erl6
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;