diff options
Diffstat (limited to 'src/map/npc_chat.c')
| -rw-r--r-- | src/map/npc_chat.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/src/map/npc_chat.c b/src/map/npc_chat.c index 6726c65a9..4bd7d416d 100644 --- a/src/map/npc_chat.c +++ b/src/map/npc_chat.c @@ -100,6 +100,7 @@ struct pcre_interface *libpcre; */ void finalize_pcrematch_entry(struct pcrematch_entry* e) { + nullpo_retv(e); libpcre->free(e->pcre_); libpcre->free(e->pcre_extra_); aFree(e->pattern); @@ -111,7 +112,10 @@ void finalize_pcrematch_entry(struct pcrematch_entry* e) */ struct pcrematch_set* lookup_pcreset(struct npc_data* nd, int setid) { struct pcrematch_set *pcreset; - struct npc_parse *npcParse = nd->chatdb; + struct npc_parse *npcParse; + + nullpo_retr(NULL, nd); + npcParse = nd->chatdb; if (npcParse == NULL) nd->chatdb = npcParse = (struct npc_parse *)aCalloc(sizeof(struct npc_parse), 1); @@ -151,7 +155,9 @@ struct pcrematch_set* lookup_pcreset(struct npc_data* nd, int setid) { void activate_pcreset(struct npc_data* nd, int setid) { struct pcrematch_set *pcreset; - struct npc_parse *npcParse = nd->chatdb; + struct npc_parse *npcParse; + nullpo_retv(nd); + npcParse = nd->chatdb; if (npcParse == NULL) return; // Nothing to activate... pcreset = npcParse->inactive; @@ -184,7 +190,9 @@ void activate_pcreset(struct npc_data* nd, int setid) void deactivate_pcreset(struct npc_data* nd, int setid) { struct pcrematch_set *pcreset; - struct npc_parse *npcParse = nd->chatdb; + struct npc_parse *npcParse; + nullpo_retv(nd); + npcParse = nd->chatdb; if (npcParse == NULL) return; // Nothing to deactivate... if (setid == -1) { @@ -221,7 +229,9 @@ void delete_pcreset(struct npc_data* nd, int setid) { int active = 1; struct pcrematch_set *pcreset; - struct npc_parse *npcParse = nd->chatdb; + struct npc_parse *npcParse; + nullpo_retv(nd); + npcParse = nd->chatdb; if (npcParse == NULL) return; // Nothing to deactivate... pcreset = npcParse->active; @@ -269,8 +279,12 @@ void delete_pcreset(struct npc_data* nd, int setid) */ struct pcrematch_entry* create_pcrematch_entry(struct pcrematch_set* set) { - struct pcrematch_entry * e = (struct pcrematch_entry *) aCalloc(sizeof(struct pcrematch_entry), 1); - struct pcrematch_entry * last = set->head; + struct pcrematch_entry *e; + struct pcrematch_entry *last; + + nullpo_retr(NULL, set); + e = (struct pcrematch_entry *)aCalloc(sizeof(struct pcrematch_entry), 1); + last = set->head; // Normally we would have just stuck it at the end of the list but // this doesn't sink up with peoples usage pattern. They wanted @@ -303,6 +317,7 @@ void npc_chat_def_pattern(struct npc_data* nd, int setid, const char* pattern, c struct pcrematch_set * s = npc_chat->lookup_pcreset(nd, setid); struct pcrematch_entry *e = npc_chat->create_pcrematch_entry(s); + nullpo_retv(e); e->pattern = aStrdup(pattern); e->label = aStrdup(label); e->pcre_ = libpcre->compile(pattern, PCRE_CASELESS, &err, &erroff, NULL); @@ -317,7 +332,10 @@ void npc_chat_def_pattern(struct npc_data* nd, int setid, const char* pattern, c */ void npc_chat_finalize(struct npc_data* nd) { - struct npc_parse *npcParse = nd->chatdb; + struct npc_parse *npcParse; + + nullpo_retv(nd); + npcParse = nd->chatdb; if (npcParse == NULL) return; @@ -358,6 +376,8 @@ int npc_chat_sub(struct block_list* bl, va_list ap) len = va_arg(ap,int); sd = va_arg(ap,struct map_session_data *); + nullpo_ret(sd); + // iterate across all active sets for (pcreset = npcParse->active; pcreset != NULL; pcreset = pcreset->next) { @@ -373,7 +393,7 @@ int npc_chat_sub(struct block_list* bl, va_list ap) // save out the matched strings for (i = 0; i < r; i++) { - char var[6], val[255]; + char var[12], val[255]; snprintf(var, sizeof(var), "$@p%i$", i); libpcre->copy_substring(msg, offsets, r, i, val, sizeof(val)); script->set_var(sd, var, val); |