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-rw-r--r--lib/erl_interface/src/legacy/erl_marshal.c2
-rw-r--r--lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c12
-rw-r--r--lib/stdlib/src/ms_transform.erl6
3 files changed, 17 insertions, 3 deletions
diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c
index c18067b9bc..932bba43bf 100644
--- a/lib/erl_interface/src/legacy/erl_marshal.c
+++ b/lib/erl_interface/src/legacy/erl_marshal.c
@@ -1803,7 +1803,7 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
k = 0;
while (1) {
if (k++ == min){
- if (i == j) return 0;
+ if (i == j) return compare_top_ext(e1 , e2);
if (i < j) return -1;
return 1;
}
diff --git a/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c b/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c
index 1e986feacf..04e8ca322e 100644
--- a/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c
+++ b/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c
@@ -88,6 +88,11 @@ TESTCASE(compare_list) {
// erlang:term_to_binary([0, 1000])
unsigned char term4[] = {131,108,0,0,0,2,97,0,98,0,0,3,232,106};
+ // erlang:term_to_binary([a|b])
+ unsigned char term5a[] = {131,108,0,0,0,1,100,0,1,97,100,0,1,98};
+ // erlang:term_to_binary([a|c])
+ unsigned char term5b[] = {131,108,0,0,0,1,100,0,1,97,100,0,1,99};
+
erl_init(NULL, 0);
start_a = term1;
start_b = term2;
@@ -103,6 +108,13 @@ TESTCASE(compare_list) {
test_compare_ext("lists1", start_a, end_a, start_b, end_b, -1);
+ start_a = term5a;
+ start_b = term5b;
+ end_a = term5a + sizeof(term5a);
+ end_b = term5b + sizeof(term5b);
+
+ test_compare_ext("lists5", start_a, end_a, start_b, end_b, -1);
+
report(1);
}
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index d117481d2e..3845e35e9b 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -224,10 +224,12 @@ transform_from_shell(Dialect, Clauses, BoundEnvironment) ->
%% Called when translating during compiling
%%
--spec parse_transform(Forms, Options) -> Forms2 when
+-spec parse_transform(Forms, Options) -> Forms2 | Errors | Warnings when
Forms :: [erl_parse:abstract_form() | erl_parse:form_info()],
Forms2 :: [erl_parse:abstract_form() | erl_parse:form_info()],
- Options :: term().
+ Options :: term(),
+ Errors :: {error, ErrInfo :: [tuple()], WarnInfo :: []},
+ Warnings :: {warning, Forms2, WarnInfo :: [tuple()]}.
parse_transform(Forms, _Options) ->
SaveFilename = setup_filename(),