Index: squid/src/external_acl.c
diff -c squid/src/external_acl.c:1.1.2.25 squid/src/external_acl.c:1.1.2.26
*** squid/src/external_acl.c:1.1.2.25	Sat May 17 12:35:25 2003
--- squid/src/external_acl.c	Tue Jun 17 01:18:16 2003
***************
*** 417,422 ****
--- 417,426 ----
 	}
 }
 key = makeExternalAclKey(ch, acl);
+ if (!key) {
+ 	/* Not sufficient data to process */
+ 	return -1;
+ }
 ch->auth_user_request = NULL;
 if (entry) {
 	if (entry->def != acl->def || strcmp(entry->hash.key, key) != 0) {
***************
*** 507,513 ****
 #if USE_IDENT
 	case EXT_ACL_IDENT:
 	 str = ch->rfc931;
! 	 if (!str) {
 		ch->state[ACL_IDENT] = ACL_LOOKUP_NEEDED;
 		return NULL;
 	 }
--- 511,517 ----
 #if USE_IDENT
 	case EXT_ACL_IDENT:
 	 str = ch->rfc931;
! 	 if (!str || !*str) {
 		ch->state[ACL_IDENT] = ACL_LOOKUP_NEEDED;
 		return NULL;
 	 }
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE3-external_acl_ident.patch">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE3-external_acl_ident.patch" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
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<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>