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filter: use a static buffer instead of strdup

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This commit is contained in:
Ed Kellett 2018-08-10 21:52:03 +01:00
parent fc7fbe6d20
commit f982238e91
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GPG key ID: CB9986DEF342FABC
1 changed files with 3 additions and 4 deletions
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7
modules/filter.c
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@ -291,6 +291,7 @@ unsigned match_message(const char *msg)
}
static char check_buffer[2000];
static char clean_buffer[BUFSIZE];
void
filter_msg_user(void *data_)
@ -307,7 +308,7 @@ filter_msg_user(void *data_)
if (IsOper(s) || IsOper(data->target_p)) {
return;
}
char *text = rb_strdup(data->text);
char *text = strcpy(clean_buffer, data->text);
strip_colour(text);
strip_unprintable(text);
snprintf(check_buffer, sizeof check_buffer, ":%s!%s@%s#%c %s 0 :%s",
@ -330,7 +331,6 @@ filter_msg_user(void *data_)
cmdname[data->msgtype],
text);
unsigned r = match_message(check_buffer);
rb_free(text);
if (r & ACT_DROP) {
sendto_one_numeric(s, ERR_CANNOTSENDTOCHAN,
form_str(ERR_CANNOTSENDTOCHAN),
@ -362,7 +362,7 @@ filter_msg_channel(void *data_)
if (IsOper(s)) {
return;
}
char *text = rb_strdup(data->text);
char *text = strcpy(clean_buffer, data->text);
strip_colour(text);
strip_unprintable(text);
snprintf(check_buffer, sizeof check_buffer, ":%s!%s@%s#%c %s %s :%s",
@ -386,7 +386,6 @@ filter_msg_channel(void *data_)
data->chptr->chname,
text);
unsigned r = match_message(check_buffer);
rb_free(text);
if (r & ACT_DROP) {
sendto_one_numeric(s, ERR_CANNOTSENDTOCHAN,
form_str(ERR_CANNOTSENDTOCHAN),