diff options
Diffstat (limited to 'src/map/script.c')
| -rw-r--r-- | src/map/script.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/map/script.c b/src/map/script.c index 45c954dc0..347ef3d2a 100644 --- a/src/map/script.c +++ b/src/map/script.c @@ -3395,6 +3395,32 @@ static void set_reg_instance_num(struct script_state *st, int64 num, const char } /** + * Validates if a variable is permanent (stored in database) by passed variable name. + * + * @param name The variable name to validate. + * @return True if variable is permanent, otherwise false. + * + **/ +static bool script_is_permanent_variable(const char *name) +{ + nullpo_retr(false, name); + + if (strlen(name) == 0) + return false; + + if (ISALNUM(name[0]) != 0) + return true; // Permanent characater variable. + + if (name[0] == '#') + return true; // Permanent (global) account variable. + + if (strlen(name) > 1 && name[0] == '$' && ISALNUM(name[1]) != 0) + return true; // Permanent server variable. + + return false; +} + +/** * Stores the value of a script variable * * @param st current script state. @@ -3439,6 +3465,18 @@ static int set_reg(struct script_state *st, struct map_session_data *sd, int64 n if (is_string_variable(name)) {// string variable const char *str = (const char*)value; + if (script->is_permanent_variable(name) && strlen(str) > SCRIPT_STRING_VAR_LENGTH) { + ShowError("script:set_reg: Value of variable %s is too long: %lu! Maximum is %d. Skipping...\n", + name, strlen(str), SCRIPT_STRING_VAR_LENGTH); + + if (st != NULL) { + script->reportsrc(st); + st->state = END; + } + + return 0; + } + switch (prefix) { case '@': if (ref) { @@ -28255,6 +28293,7 @@ void script_defaults(void) script->load_parameters = script_load_parameters; script->print_line = script_print_line; script->errorwarning_sub = script_errorwarning_sub; + script->is_permanent_variable = script_is_permanent_variable; script->set_reg = set_reg; script->set_reg_ref_str = set_reg_npcscope_str; script->set_reg_pc_ref_str = set_reg_pc_ref_str; |