diff options
-rw-r--r-- | src/nvim/api/buffer.c | 11 | ||||
-rw-r--r-- | src/nvim/api/private/helpers.c | 88 | ||||
-rw-r--r-- | src/nvim/api/vim.c | 14 | ||||
-rw-r--r-- | src/nvim/os/msgpack_rpc.c | 2 |
4 files changed, 43 insertions, 72 deletions
diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c index 0fe05e69b0..adcdc6da94 100644 --- a/src/nvim/api/buffer.c +++ b/src/nvim/api/buffer.c @@ -184,7 +184,7 @@ void buffer_set_slice(Buffer buffer, for (size_t i = 0; i < new_len; i++) { String l = replacement.items[i]; - lines[i] = xstrndup(l.data, l.size); + lines[i] = xmemdupz(l.data, l.size); } try_start(); @@ -392,15 +392,12 @@ void buffer_set_name(Buffer buffer, String name, Error *err) return; } - aco_save_T aco; - int ren_ret; - char *val = xstrndup(name.data, name.size); - try_start(); + // Using aucmd_*: autocommands will be executed by rename_buffer + aco_save_T aco; aucmd_prepbuf(&aco, buf); - ren_ret = rename_buffer((char_u *)val); - free(val); + int ren_ret = rename_buffer((char_u *) name.data); aucmd_restbuf(&aco); if (try_end(err)) { diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c index 11de50455b..264ac7a507 100644 --- a/src/nvim/api/private/helpers.c +++ b/src/nvim/api/private/helpers.c @@ -74,22 +74,15 @@ bool try_end(Error *err) /// @param[out] err Details of an error that may have occurred Object dict_get_value(dict_T *dict, String key, Error *err) { - Object rv = OBJECT_INIT; - hashitem_T *hi; - dictitem_T *di; - char *k = xstrndup(key.data, key.size); - hi = hash_find(&dict->dv_hashtab, (uint8_t *)k); - free(k); + hashitem_T *hi = hash_find(&dict->dv_hashtab, (uint8_t *) key.data); if (HASHITEM_EMPTY(hi)) { set_api_error("Key not found", err); - return rv; + return (Object) OBJECT_INIT; } - di = dict_lookup(hi); - rv = vim_to_object(&di->di_tv); - - return rv; + dictitem_T *di = dict_lookup(hi); + return vim_to_object(&di->di_tv); } /// Set a value in a dict. Objects are recursively expanded into their @@ -145,9 +138,7 @@ Object dict_set_value(dict_T *dict, String key, Object value, Error *err) if (di == NULL) { // Need to create an entry - char *k = xstrndup(key.data, key.size); - di = dictitem_alloc((uint8_t *)k); - free(k); + di = dictitem_alloc((uint8_t *) key.data); dict_add(dict, di); } else { // Return the old value @@ -183,10 +174,8 @@ Object get_option_from(void *from, int type, String name, Error *err) // Return values int64_t numval; char *stringval = NULL; - // copy the option name into 0-delimited string - char *key = xstrndup(name.data, name.size); - int flags = get_option_value_strict(key, &numval, &stringval, type, from); - free(key); + int flags = get_option_value_strict(name.data, &numval, &stringval, + type, from); if (!flags) { set_api_error("invalid option name", err); @@ -228,25 +217,24 @@ void set_option_to(void *to, int type, String name, Object value, Error *err) return; } - char *key = xstrndup(name.data, name.size); - int flags = get_option_value_strict(key, NULL, NULL, type, to); + int flags = get_option_value_strict(name.data, NULL, NULL, type, to); if (flags == 0) { set_api_error("invalid option name", err); - goto cleanup; + return; } if (value.type == kObjectTypeNil) { if (type == SREQ_GLOBAL) { set_api_error("unable to unset option", err); - goto cleanup; + return; } else if (!(flags & SOPT_GLOBAL)) { set_api_error("cannot unset option that doesn't have a global value", err); - goto cleanup; + return; } else { - unset_global_local_option(key, to); - goto cleanup; + unset_global_local_option(name.data, to); + return; } } @@ -255,15 +243,15 @@ void set_option_to(void *to, int type, String name, Object value, Error *err) if (flags & SOPT_BOOL) { if (value.type != kObjectTypeBoolean) { set_api_error("option requires a boolean value", err); - goto cleanup; + return; } - bool val = value.data.boolean; - set_option_value_for(key, val, NULL, opt_flags, type, to, err); + bool val = value.data.boolean; + set_option_value_for(name.data, val, NULL, opt_flags, type, to, err); } else if (flags & SOPT_NUM) { if (value.type != kObjectTypeInteger) { set_api_error("option requires an integer value", err); - goto cleanup; + return; } if (value.data.integer > INT_MAX || value.data.integer < INT_MIN) { @@ -271,21 +259,17 @@ void set_option_to(void *to, int type, String name, Object value, Error *err) return; } - int val = (int)value.data.integer; - set_option_value_for(key, val, NULL, opt_flags, type, to, err); + int val = (int) value.data.integer; + set_option_value_for(name.data, val, NULL, opt_flags, type, to, err); } else { if (value.type != kObjectTypeString) { set_api_error("option requires a string value", err); - goto cleanup; + return; } - char *val = xstrndup(value.data.string.data, value.data.string.size); - set_option_value_for(key, 0, val, opt_flags, type, to, err); - free(val); + set_option_value_for(name.data, 0, value.data.string.data, + opt_flags, type, to, err); } - -cleanup: - free(key); } /// Convert a vim object to an `Object` instance, recursively expanding @@ -352,19 +336,22 @@ tabpage_T * find_tab(Tabpage tabpage, Error *err) return rv; } -/// Copies a C string into a String (binary safe string, characters + length) +/// Copies a C string into a String (binary safe string, characters + length). +/// The resulting string is also NUL-terminated, to facilitate interoperating +/// with code using C strings. /// /// @param str the C string to copy -/// @return the resulting String, if the input string was NULL, then an +/// @return the resulting String, if the input string was NULL, an /// empty String is returned -String cstr_to_string(const char *str) { +String cstr_to_string(const char *str) +{ if (str == NULL) { return (String) STRING_INIT; } size_t len = strlen(str); return (String) { - .data = xmemdup(str, len), + .data = xmemdupz(str, len), .size = len }; } @@ -402,8 +389,8 @@ static bool object_to_vim(Object obj, typval_T *tv, Error *err) case kObjectTypeString: tv->v_type = VAR_STRING; - tv->vval.v_string = (uint8_t *)xstrndup(obj.data.string.data, - obj.data.string.size); + tv->vval.v_string = xmemdupz(obj.data.string.data, + obj.data.string.size); break; case kObjectTypeArray: @@ -441,9 +428,7 @@ static bool object_to_vim(Object obj, typval_T *tv, Error *err) return false; } - char *k = xstrndup(key.data, key.size); - dictitem_T *di = dictitem_alloc((uint8_t *)k); - free(k); + dictitem_T *di = dictitem_alloc((uint8_t *) key.data); if (!object_to_vim(item.value, &di->di_tv, err)) { // cleanup @@ -485,8 +470,7 @@ static Object vim_to_object_rec(typval_T *obj, PMap(ptr_t) *lookup) case VAR_STRING: if (obj->vval.v_string != NULL) { rv.type = kObjectTypeString; - rv.data.string.data = xstrdup((char *)obj->vval.v_string); - rv.data.string.size = strlen(rv.data.string.data); + rv.data.string = cstr_to_string((char *) obj->vval.v_string); } break; @@ -552,10 +536,8 @@ static Object vim_to_object_rec(typval_T *obj, PMap(ptr_t) *lookup) if (!HASHITEM_EMPTY(hi)) { di = dict_lookup(hi); // Convert key - rv.data.dictionary.items[i].key.data = - xstrdup((char *)hi->hi_key); - rv.data.dictionary.items[i].key.size = - strlen((char *)hi->hi_key); + rv.data.dictionary.items[i].key = + cstr_to_string((char *) hi->hi_key); // Convert value rv.data.dictionary.items[i].value = vim_to_object_rec(&di->di_tv, lookup); diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c index f07bfb196e..653e6b34c7 100644 --- a/src/nvim/api/vim.c +++ b/src/nvim/api/vim.c @@ -40,12 +40,9 @@ void vim_push_keys(String str) /// @param[out] err Details of an error that may have occurred void vim_command(String str, Error *err) { - // We still use 0-terminated strings, so we must convert. - char *cmd_str = xstrndup(str.data, str.size); // Run the command try_start(); - do_cmdline_cmd((char_u *)cmd_str); - free(cmd_str); + do_cmdline_cmd((char_u *) str.data); update_screen(VALID); try_end(err); } @@ -60,11 +57,9 @@ void vim_command(String str, Error *err) Object vim_eval(String str, Error *err) { Object rv; - char *expr_str = xstrndup(str.data, str.size); // Evaluate the expression try_start(); - typval_T *expr_result = eval_expr((char_u *)expr_str, NULL); - free(expr_str); + typval_T *expr_result = eval_expr((char_u *) str.data, NULL); if (!try_end(err)) { // No errors, convert the result @@ -89,10 +84,7 @@ Integer vim_strwidth(String str, Error *err) return 0; } - char *buf = xstrndup(str.data, str.size); - Integer rv = (Integer) mb_string2cells((char_u *) buf); - free(buf); - return rv; + return (Integer) mb_string2cells((char_u *) str.data); } /// Returns a list of paths contained in 'runtimepath' diff --git a/src/nvim/os/msgpack_rpc.c b/src/nvim/os/msgpack_rpc.c index 423c5d584d..932a7717fd 100644 --- a/src/nvim/os/msgpack_rpc.c +++ b/src/nvim/os/msgpack_rpc.c @@ -163,7 +163,7 @@ bool msgpack_rpc_to_string(msgpack_object *obj, String *arg) return false; } - arg->data = xmemdup(obj->via.raw.ptr, obj->via.raw.size); + arg->data = xmemdupz(obj->via.raw.ptr, obj->via.raw.size); arg->size = obj->via.raw.size; return true; } |