aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_bif_load.c6
-rw-r--r--erts/emulator/beam/beam_load.c4
-rw-r--r--erts/emulator/beam/bif.c18
-rw-r--r--erts/emulator/beam/erl_bif_info.c4
-rw-r--r--erts/emulator/beam/erl_bif_lists.c8
-rw-r--r--erts/emulator/beam/erl_bif_port.c8
-rw-r--r--erts/emulator/beam/erl_nif.c9
-rw-r--r--erts/emulator/beam/erl_process_dict.c4
-rw-r--r--erts/emulator/beam/erl_utils.h2
-rw-r--r--erts/emulator/beam/global.h4
-rw-r--r--erts/emulator/beam/utils.c17
11 files changed, 45 insertions, 39 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index a000935388..1b4c022370 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -179,8 +179,8 @@ exception_list(Process* p, Eterm tag, struct m* mp, Sint exceptions)
BIF_RETTYPE
finish_loading_1(BIF_ALIST_1)
{
- int i;
- int n;
+ Sint i;
+ Sint n;
struct m* p = NULL;
Uint exceptions;
Eterm res;
@@ -201,7 +201,7 @@ finish_loading_1(BIF_ALIST_1)
*/
n = erts_list_length(BIF_ARG_1);
- if (n == -1) {
+ if (n < 0) {
ERTS_BIF_PREP_ERROR(res, BIF_P, BADARG);
goto done;
}
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 4d67587b10..1511a4f935 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -6219,10 +6219,10 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
BeamInstr* code_base;
BeamInstr* fp;
byte* info;
- int n;
+ Sint n;
int code_size;
int rval;
- int i;
+ Sint i;
byte* temp_alloc = NULL;
byte* bytes;
Uint size;
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index e116b10b95..2654785ffc 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -2837,7 +2837,7 @@ BIF_RETTYPE list_to_atom_1(BIF_ALIST_1)
{
Eterm res;
char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS);
- int i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS);
+ Sint i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS);
if (i < 0) {
erts_free(ERTS_ALC_T_TMP, (void *) buf);
@@ -2857,7 +2857,7 @@ BIF_RETTYPE list_to_atom_1(BIF_ALIST_1)
BIF_RETTYPE list_to_existing_atom_1(BIF_ALIST_1)
{
- int i;
+ Sint i;
char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS);
if ((i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS)) < 0) {
@@ -2964,7 +2964,7 @@ BIF_RETTYPE list_to_integer_2(BIF_ALIST_2)
and since we have erts_chars_to_integer now it is simpler
as well. This could be optmized further if we did not have to
copy the list to buf. */
- int i;
+ Sint i;
Eterm res, dummy;
int base;
@@ -3288,7 +3288,7 @@ static BIF_RETTYPE do_charbuf_to_float(Process *BIF_P,char *buf) {
BIF_RETTYPE list_to_float_1(BIF_ALIST_1)
{
- int i;
+ Sint i;
Eterm res;
char *buf = NULL;
@@ -3405,7 +3405,7 @@ BIF_RETTYPE list_to_tuple_1(BIF_ALIST_1)
Eterm* cons;
Eterm res;
Eterm* hp;
- int len;
+ Sint len;
if ((len = erts_list_length(list)) < 0 || len > ERTS_MAX_TUPLE_SIZE) {
BIF_ERROR(BIF_P, BADARG);
@@ -3752,7 +3752,7 @@ BIF_RETTYPE display_string_1(BIF_ALIST_1)
{
Process* p = BIF_P;
Eterm string = BIF_ARG_1;
- int len = is_string(string);
+ Sint len = is_string(string);
char *str;
if (len <= 0) {
@@ -3806,7 +3806,7 @@ BIF_RETTYPE halt_1(BIF_ALIST_1)
erl_exit(ERTS_ABORT_EXIT, "");
}
else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
- int i;
+ Sint i;
if ((i = intlist_to_buf(BIF_ARG_1, halt_msg, HALT_MSG_SIZE-1)) < 0) {
goto error;
@@ -3875,7 +3875,7 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
erl_exit(ERTS_ABORT_EXIT, "");
}
else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
- int i;
+ Sint i;
if ((i = intlist_to_buf(BIF_ARG_1, halt_msg, HALT_MSG_SIZE-1)) < 0) {
goto error;
@@ -4018,7 +4018,7 @@ BIF_RETTYPE list_to_pid_1(BIF_ALIST_1)
{
Uint a = 0, b = 0, c = 0;
char* cp;
- int i;
+ Sint i;
DistEntry *dep = NULL;
char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, 65);
/*
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 017339e1f6..bc5c83e542 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -1721,7 +1721,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
if (arity == 2) {
Eterm res = THE_NON_VALUE;
char *buf;
- int len = is_string(*tp);
+ Sint len = is_string(*tp);
if (len <= 0)
return res;
buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1);
@@ -1740,7 +1740,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
else {
Eterm res = THE_NON_VALUE;
char *buf;
- int len = is_string(tp[1]);
+ Sint len = is_string(tp[1]);
if (len <= 0)
return res;
buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1);
diff --git a/erts/emulator/beam/erl_bif_lists.c b/erts/emulator/beam/erl_bif_lists.c
index 5583dcb371..fe64e76575 100644
--- a/erts/emulator/beam/erl_bif_lists.c
+++ b/erts/emulator/beam/erl_bif_lists.c
@@ -42,7 +42,7 @@ static BIF_RETTYPE append(Process* p, Eterm A, Eterm B)
Eterm last;
size_t need;
Eterm* hp;
- int i;
+ Sint i;
if ((i = erts_list_length(A)) < 0) {
BIF_ERROR(p, BADARG);
@@ -99,9 +99,9 @@ static Eterm subtract(Process* p, Eterm A, Eterm B)
Eterm small_vec[SMALL_VEC_SIZE]; /* Preallocated memory for small lists */
Eterm* vec_p;
Eterm* vp;
- int i;
- int n;
- int m;
+ Sint i;
+ Sint n;
+ Sint m;
if ((n = erts_list_length(A)) < 0) {
BIF_ERROR(p, BADARG);
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index 839abd0424..3acc1d7bbd 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -649,7 +649,7 @@ BIF_RETTYPE port_get_data_1(BIF_ALIST_1)
static Port *
open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump)
{
- int i;
+ Sint i;
Eterm option;
Uint arity;
Eterm* tp;
@@ -977,8 +977,8 @@ static char **convert_args(Eterm l)
{
char **pp;
char *b;
- int n;
- int i = 0;
+ Sint n;
+ Sint i = 0;
Eterm str;
if (is_not_list(l) && is_not_nil(l)) {
return NULL;
@@ -1024,7 +1024,7 @@ static byte* convert_environment(Process* p, Eterm env)
Eterm* temp_heap;
Eterm* hp;
Uint heap_size;
- int n;
+ Sint n;
Sint size;
byte* bytes;
int encoding = erts_get_native_filename_encoding();
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 3bc4e62f0f..2204231748 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -911,8 +911,13 @@ int enif_get_list_cell(ErlNifEnv* env, Eterm term, Eterm* head, Eterm* tail)
int enif_get_list_length(ErlNifEnv* env, Eterm term, unsigned* len)
{
- if (is_not_list(term) && is_not_nil(term)) return 0;
- *len = erts_list_length(term);
+ Sint i;
+ Uint u;
+
+ if ((i = erts_list_length(term)) < 0) return 0;
+ u = (Uint)i;
+ if ((unsigned)u != u) return 0;
+ *len = u;
return 1;
}
diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c
index 84cd81aecf..36d16f7f42 100644
--- a/erts/emulator/beam/erl_process_dict.c
+++ b/erts/emulator/beam/erl_process_dict.c
@@ -749,7 +749,7 @@ static void shrink(Process *p, Eterm* ret)
if (lo == NIL) {
ARRAY_PUT(pd, pd->splitPosition, hi);
} else {
- int needed = 4;
+ Sint needed = 4;
if (is_list(hi) && is_list(lo)) {
needed = 2*erts_list_length(hi);
}
@@ -814,7 +814,7 @@ static void grow(Process *p)
Eterm *hp;
unsigned int pos;
unsigned int homeSize;
- int needed = 0;
+ Sint needed = 0;
ProcDict *pd = p->dictionary;
#ifdef DEBUG
Eterm *hp_limit;
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h
index dd7b925bd3..640969daf0 100644
--- a/erts/emulator/beam/erl_utils.h
+++ b/erts/emulator/beam/erl_utils.h
@@ -115,7 +115,7 @@ void erts_silence_warn_unused_result(long unused);
int erts_fit_in_bits_int64(Sint64);
int erts_fit_in_bits_int32(Sint32);
int erts_fit_in_bits_uint(Uint);
-int erts_list_length(Eterm);
+Sint erts_list_length(Eterm);
int erts_is_builtin(Eterm, Eterm, int);
Uint32 make_broken_hash(Eterm);
Uint32 block_hash(byte *, unsigned, Uint32);
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 4247b25ab1..2a8bdb6ee3 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1311,7 +1311,7 @@ int erts_utf8_to_latin1(byte* dest, const byte* source, int slen);
#define ERTS_UTF8_OK_MAX_CHARS 4
void bin_write(int, void*, byte*, size_t);
-int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */
+Sint intlist_to_buf(Eterm, char*, Sint); /* most callers pass plain char*'s */
struct Sint_buf {
#if defined(ARCH_64)
@@ -1384,7 +1384,7 @@ ErlDrvSizeT erts_iolist_to_buf(Eterm, char*, ErlDrvSizeT);
ErlDrvSizeT erts_iolist_to_buf_yielding(ErtsIOList2BufState *);
int erts_iolist_size_yielding(ErtsIOListState *state);
int erts_iolist_size(Eterm, ErlDrvSizeT *);
-int is_string(Eterm);
+Sint is_string(Eterm);
void erl_at_exit(void (*) (void*), void*);
Eterm collect_memory(Process *);
void dump_memory_to_fd(int);
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 6aad1ff778..3ba02023a1 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -317,10 +317,10 @@ erl_grow_equeue(ErtsEQueue* q, Eterm* default_equeue)
* Calculate length of a list.
* Returns -1 if not a proper list (i.e. not terminated with NIL)
*/
-int
+Sint
erts_list_length(Eterm list)
{
- int i = 0;
+ Sint i = 0;
while(is_list(list)) {
i++;
@@ -3930,11 +3930,11 @@ void bin_write(int to, void *to_arg, byte* buf, size_t sz)
/* Fill buf with the contents of bytelist list
return number of chars in list or -1 for error */
-int
-intlist_to_buf(Eterm list, char *buf, int len)
+Sint
+intlist_to_buf(Eterm list, char *buf, Sint len)
{
Eterm* listptr;
- int sz = 0;
+ Sint sz = 0;
if (is_nil(list))
return 0;
@@ -4481,11 +4481,12 @@ int erts_iolist_size(Eterm obj, ErlDrvSizeT* sizep)
return iolist_size(0, NULL, obj, sizep);
}
-/* return 0 if item is not a non-empty flat list of bytes */
-int
+/* return 0 if item is not a non-empty flat list of bytes
+ otherwise return the nonzero length of the list */
+Sint
is_string(Eterm list)
{
- int len = 0;
+ Sint len = 0;
while(is_list(list)) {
Eterm* consp = list_val(list);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 04:36:10 +0000