cppcheck: fix various warnings/errors
[ircd/match.c:316]: (error) Shifting a negative value is undefined behaviour [librb/src/patricia.c:55]: (error) Shifting a negative value is undefined behaviour [modules/m_alias.c:64]: (portability) '(void*)message' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined. [modules/m_time.c:111]: (warning) %u in format string (no. 9) requires 'unsigned int' but the argument type is 'signed int'. [modules/m_time.c:111]: (warning) %u in format string (no. 10) requires 'unsigned int' but the argument type is 'signed int'. [librb/src/dictionary.c:819]: (warning) %d in format string (no. 3) requires 'int' but the argument type is 'unsigned int'. [librb/src/radixtree.c:1080]: (warning) %d in format string (no. 3) requires 'int' but the argument type is 'unsigned int'. [ircd/s_user.c:351] -> [ircd/s_user.c:357]: (warning) Either the condition '0!=source_p' is redundant or there is possible null pointer dereference: source_p. [extensions/ip_cloaking_3.0.c:109]: (warning, inconclusive) The buffer 'buf' may not be null-terminated after the call to strncpy(). [ircd/chmode.c:256]: (style) Clarify calculation precedence for '&' and '?'. [modules/m_help.c:100]: (style) Clarify calculation precedence for '&' and '?'. [modules/m_knock.c:169]: (style) Clarify calculation precedence for '&' and '?'. [modules/m_stats.c:628]: (style) Clarify calculation precedence for '&' and '?'. [modules/m_stats.c:727]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:601]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:704]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:739]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:763]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:768]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:774]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:781]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:786]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:791]: (style) Clarify calculation precedence for '&' and '?'. [librb/src/radixtree.c:804]: (style) Clarify calculation precedence for '&' and '?'. [ircd/wsproc.c:372]: (style) Unused variable: len [modules/core/m_modules.c:382]: (style) Unused variable: i [modules/m_stats.c:741]: (style) Unused variable: amsg [ircd/authproc.c:390]: (style) Unused variable: iter [ircd/authproc.c:391]: (style) Unused variable: client_p
This commit is contained in:
parent
3608f31d39
commit
d8f0b5d763
16 changed files with 17 additions and 24 deletions
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@ -103,7 +103,7 @@ do_host_cloak_ip(const char *inbuf, char *outbuf)
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{
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char *tptr;
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unsigned int accum = get_string_weighted_entropy(inbuf);
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char buf[HOSTLEN];
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char buf[HOSTLEN + 1] = { 0 };
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int ipv6 = 0;
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strncpy(buf, inbuf, HOSTLEN);
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@ -216,7 +216,7 @@ check_new_user(void *vdata)
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source_p->umodes &= ~user_modes['h'];
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return;
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}
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source_p->localClient->mangledhost = rb_malloc(HOSTLEN);
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source_p->localClient->mangledhost = rb_malloc(HOSTLEN + 1);
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if (!irccmp(source_p->orighost, source_p->sockhost))
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do_host_cloak_ip(source_p->orighost, source_p->localClient->mangledhost);
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else
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@ -158,7 +158,7 @@ check_new_user(void *vdata)
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source_p->umodes &= ~user_modes['h'];
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return;
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}
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source_p->localClient->mangledhost = rb_malloc(HOSTLEN);
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source_p->localClient->mangledhost = rb_malloc(HOSTLEN + 1);
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if (!irccmp(source_p->orighost, source_p->sockhost))
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do_host_cloak(source_p->orighost, source_p->localClient->mangledhost, 1);
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else
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@ -387,9 +387,6 @@ authd_abort_client(struct Client *client_p)
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static void
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restart_authd_cb(rb_helper * helper)
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{
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rb_dictionary_iter iter;
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struct Client *client_p;
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iwarn("authd: restart_authd_cb called, authd died?");
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd: restart_authd_cb called, authd died?");
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@ -253,7 +253,7 @@ add_id(struct Client *source_p, struct Channel *chptr, const char *banid, const
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*/
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if(MyClient(source_p))
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{
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if((rb_dlink_list_length(&chptr->banlist) + rb_dlink_list_length(&chptr->exceptlist) + rb_dlink_list_length(&chptr->invexlist) + rb_dlink_list_length(&chptr->quietlist)) >= (unsigned long)(chptr->mode.mode & MODE_EXLIMIT ? ConfigChannel.max_bans_large : ConfigChannel.max_bans))
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if((rb_dlink_list_length(&chptr->banlist) + rb_dlink_list_length(&chptr->exceptlist) + rb_dlink_list_length(&chptr->invexlist) + rb_dlink_list_length(&chptr->quietlist)) >= (unsigned long)((chptr->mode.mode & MODE_EXLIMIT) ? ConfigChannel.max_bans_large : ConfigChannel.max_bans))
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{
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sendto_one(source_p, form_str(ERR_BANLISTFULL),
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me.name, source_p->name, chptr->chname, realban);
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@ -313,7 +313,7 @@ int comp_with_mask(void *addr, void *dest, unsigned int mask)
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if (memcmp(addr, dest, mask / 8) == 0)
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{
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int n = mask / 8;
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int m = ((-1) << (8 - (mask % 8)));
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unsigned char m = (0xFF << (8 - (mask % 8)));
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if (mask % 8 == 0 || (((unsigned char *) addr)[n] & m) == (((unsigned char *) dest)[n] & m))
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{
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return (1);
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@ -348,7 +348,6 @@ int
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register_local_user(struct Client *client_p, struct Client *source_p)
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{
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struct ConfItem *aconf, *xconf;
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struct User *user = source_p->user;
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char tmpstr2[BUFSIZE];
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char ipaddr[HOSTIPLEN];
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char myusername[USERLEN+1];
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@ -480,7 +479,7 @@ register_local_user(struct Client *client_p, struct Client *source_p)
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}
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}
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if(IsNeedSasl(aconf) && !*user->suser)
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if(IsNeedSasl(aconf) && !*source_p->user->suser)
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{
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ServerStats.is_ref++;
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sendto_one_notice(source_p, ":*** Notice -- You need to identify via SASL to use this server");
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@ -665,7 +664,7 @@ register_local_user(struct Client *client_p, struct Client *source_p)
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free_pre_client(source_p);
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introduce_client(client_p, source_p, user, source_p->name, 1);
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introduce_client(client_p, source_p, source_p->user, source_p->name, 1);
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return 0;
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}
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@ -369,7 +369,6 @@ ws_process_cmd_recv(ws_ctl_t * ctl)
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{
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rb_dlink_node *ptr, *next;
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ws_ctl_buf_t *ctl_buf;
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unsigned long len;
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if(ctl->dead)
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return;
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@ -816,7 +816,7 @@ void rb_dictionary_stats(rb_dictionary *dict, void (*cb)(const char *line, void
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{
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maxdepth = 0;
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sum = stats_recurse(dict->root, 0, &maxdepth);
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snprintf(str, sizeof str, "%-30s %-15s %-10d %-10d %-10d %-10d", dict->id, "DICT", dict->count, sum, sum / dict->count, maxdepth);
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snprintf(str, sizeof str, "%-30s %-15s %-10u %-10d %-10d %-10d", dict->id, "DICT", dict->count, sum, sum / dict->count, maxdepth);
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}
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else
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{
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@ -52,7 +52,7 @@ comp_with_mask(void *addr, void *dest, unsigned int mask)
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if( /* mask/8 == 0 || */ memcmp(addr, dest, mask / 8) == 0)
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{
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int n = mask / 8;
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int m = ((-1) << (8 - (mask % 8)));
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uint8_t m = (0xFF << (8 - (mask % 8)));
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if(mask % 8 == 0 || (((uint8_t *)addr)[n] & m) == (((uint8_t *)dest)[n] & m))
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return (1);
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@ -70,7 +70,7 @@ struct rb_radixtree
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};
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#define POINTERS_PER_NODE 16
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#define NIBBLE_VAL(key, nibnum) (((key)[(nibnum) / 2] >> ((nibnum) & 1 ? 0 : 4)) & 0xF)
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#define NIBBLE_VAL(key, nibnum) (((key)[(nibnum) / 2] >> (((nibnum) & 1) ? 0 : 4)) & 0xF)
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struct rb_radixtree_node
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{
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@ -1077,7 +1077,7 @@ rb_radixtree_stats(rb_radixtree *dict, void (*cb)(const char *line, void *privda
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if (dict->count > 0)
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{
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sum = stats_recurse(dict->root, 0, &maxdepth);
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snprintf(str, sizeof str, "%-30s %-15s %-10d %-10d %-10d %-10d", dict->id, "RADIX", dict->count, sum, sum / dict->count, maxdepth);
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snprintf(str, sizeof str, "%-30s %-15s %-10u %-10d %-10d %-10d", dict->id, "RADIX", dict->count, sum, sum / dict->count, maxdepth);
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}
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else
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{
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@ -379,7 +379,6 @@ static void
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do_modlist(struct Client *source_p, const char *pattern)
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{
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rb_dlink_node *ptr;
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int i;
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RB_DLINK_FOREACH(ptr, module_list.head)
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{
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@ -61,7 +61,7 @@ create_aliases(void)
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RB_DICTIONARY_FOREACH(alias, &iter, alias_dict)
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{
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struct Message *message = rb_malloc(sizeof(*message) + strlen(alias->name) + 1);
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char *cmd = (void*)message + sizeof(*message);
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char *cmd = (char*)message + sizeof(*message);
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/* copy the alias name as it will be freed early on a rehash */
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strcpy(cmd, alias->name);
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@ -97,7 +97,7 @@ dohelp(struct Client *source_p, int flags, const char *topic)
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if(EmptyString(topic))
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topic = ntopic;
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hptr = rb_dictionary_retrieve(flags & HELP_OPER ? help_dict_oper : help_dict_user, topic);
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hptr = rb_dictionary_retrieve((flags & HELP_OPER) ? help_dict_oper : help_dict_user, topic);
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if(hptr == NULL || !(hptr->flags & flags))
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{
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@ -166,7 +166,7 @@ m_knock(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_
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chptr->last_knock = rb_current_time();
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if(ConfigChannel.use_knock)
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sendto_channel_local(chptr->mode.mode & MODE_FREEINVITE ? ALL_MEMBERS : ONLY_CHANOPS,
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sendto_channel_local((chptr->mode.mode & MODE_FREEINVITE) ? ALL_MEMBERS : ONLY_CHANOPS,
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chptr, form_str(RPL_KNOCK),
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me.name, name, name, source_p->name,
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source_p->username, source_p->host);
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@ -625,7 +625,7 @@ stats_tklines(struct Client *source_p)
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get_printable_kline(source_p, aconf, &host, &pass, &user, &oper_reason);
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sendto_one_numeric(source_p, RPL_STATSKLINE,
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form_str(RPL_STATSKLINE), aconf->flags & CONF_FLAGS_TEMPORARY ? 'k' : 'K',
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form_str(RPL_STATSKLINE), (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K',
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host, user, pass, oper_reason ? "|" : "",
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oper_reason ? oper_reason : "");
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}
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get_printable_kline(source_p, aconf, &host, &pass, &user, &oper_reason);
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sendto_one_numeric(source_p, RPL_STATSKLINE, form_str(RPL_STATSKLINE),
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aconf->flags & CONF_FLAGS_TEMPORARY ? 'k' : 'K',
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(aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K',
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host, user, pass, oper_reason ? "|" : "",
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oper_reason ? oper_reason : "");
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}
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{
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rb_dictionary_iter iter;
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struct Message *msg;
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struct alias_entry *amsg;
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RB_DICTIONARY_FOREACH(msg, &iter, cmd_dict)
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{
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@ -111,7 +111,7 @@ date(void)
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sprintf(buf, "%s %s %d %d -- %02u:%02u:%02u %c%02u:%02u",
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weekdays[lt->tm_wday], months[lt->tm_mon], lt->tm_mday,
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lt->tm_year + 1900, lt->tm_hour, lt->tm_min, lt->tm_sec,
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plus, minswest / 60, minswest % 60);
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plus, (unsigned int)minswest / 60, (unsigned int)minswest % 60);
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return buf;
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}
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