diff options
| -rw-r--r-- | erts/emulator/sys/common/erl_sys_common_misc.c | 3 | ||||
| -rw-r--r-- | erts/emulator/test/num_bif_SUITE.erl | 1 | ||||
| -rw-r--r-- | lib/erl_interface/src/legacy/erl_marshal.c | 2 | ||||
| -rw-r--r-- | lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c | 12 | ||||
| -rw-r--r-- | lib/stdlib/src/ms_transform.erl | 6 |
5 files changed, 20 insertions, 4 deletions
diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c index 2541ab5d31..d34e1a9ec0 100644 --- a/erts/emulator/sys/common/erl_sys_common_misc.c +++ b/erts/emulator/sys/common/erl_sys_common_misc.c @@ -176,6 +176,7 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, double af; Uint64 int_part, frac_part; int neg; + int has_decimals = decimals != 0; char *p = buffer; if (decimals < 0) @@ -257,7 +258,7 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, } /* Delete trailing zeroes */ - if (compact) + if (compact && has_decimals) p = find_first_trailing_zero(p); *p = '\0'; return p - buffer; diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index 700734cd0b..f15217814a 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -161,6 +161,7 @@ t_float_to_string(Config) when is_list(Config) -> test_fts("1.000",1.0, [{decimals, 3}]), test_fts("1.0",1.0, [{decimals, 1}]), test_fts("1.0",1.0, [{decimals, 3}, compact]), + test_fts("10",10.0, [{decimals, 0}, compact]), test_fts("1.12",1.123, [{decimals, 2}]), test_fts("1.123",1.123, [{decimals, 3}]), test_fts("1.123",1.123, [{decimals, 3}, compact]), 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(), |