--- a/libnnchat.c	Fri Oct 22 12:07:38 2010 +0300
+++ b/libnnchat.c	Sat Oct 23 02:01:00 2010 +0300
@@ -657,7 +657,7 @@
 {
     uint8_t hash;
     
-    if (list == NULL) return NULL;
+    if (list == NULL || pattern == NULL) return NULL;
 
     hash = nn_hash_user(pattern);
     if (list->buckets[hash] != NULL) {

--- a/nnchat.c	Fri Oct 22 12:07:38 2010 +0300
+++ b/nnchat.c	Sat Oct 23 02:01:00 2010 +0300
@@ -362,10 +362,10 @@
 }
 
 
-int handleUser(int sock, char *str)
+int handleUser(int sock, const char *str)
 {
-    const char *msg = "</USER><MESSAGE>";
-    char *p = str, *q, *s, *t, *h;
+    const char *msg = "</USER><MESSAGE>", *p = str;
+    char *q, *s, *t, *h, *p2;
     
     (void) sock;
     
@@ -381,14 +381,18 @@
     s = nn_decode_str1(s);
     if (!s) return -1;
         
-    p = nn_decode_str1(p);
-    if (!p) {
+    p2 = nn_decode_str1(p);
+    if (!p2) {
         th_free(s);
         return -2;
     }
     
-    
+
     if (*s == '/') {
+        /* Ignore room join/leave messages */
+        if (strstr(s, "left the room") || strstr(s, "joined the room from"))
+            goto error;
+
         t = nn_strip_tags(s + 1);
         if (!strncmp(t, "BPRV", 4)) {
             h = nn_decode_str2(t + 1);
@@ -400,32 +404,33 @@
         th_free(h);
         th_free(t);
     } else {
-        BOOL isMine = strcmp(p, optUserName) == 0;
+        BOOL isMine = strcmp(p2, optUserName) == 0;
         BOOL logOnly = FALSE;
         t = nn_strip_tags(s);
         h = nn_decode_str2(t);
         if (ignoreMode) {
             char **user = ignoreList;
             while (*user != NULL) {
-                if (strcasecmp(p, *user) == 0) {
+                if (strcasecmp(p2, *user) == 0) {
                     logOnly = TRUE;
                     break;
                 }
                 user++;
             }
         }
-        printMsgQ(logOnly, "½5½<½%d½%s½5½>½0½ %s\n", isMine ? 14 : 15, p, h);
+        printMsgQ(logOnly, "½5½<½%d½%s½5½>½0½ %s\n", isMine ? 14 : 15, p2, h);
         th_free(h);
         th_free(t);
     }
-        
+
+error:
     th_free(s);
-    th_free(p);
+    th_free(p2);
     return 0;
 }
 
 
-int handleLogin(int sock, char *str)
+int handleLogin(int sock, const char *str)
 {
     char tmpStr[256] = "";
     time_t timeStamp;
@@ -448,7 +453,7 @@
 }
 
 
-int handleAddUser(int sock, char *str)
+int handleAddUser(int sock, const char *str)
 {
     char *p, *s = strstr(str, "</ADD_USER>");
 
@@ -468,7 +473,7 @@
 }
 
 
-int handleDeleteUser(int sock, char *str)
+int handleDeleteUser(int sock, const char *str)
 {
     char *p, *s = strstr(str, "</DELETE_USER>");
 
@@ -488,7 +493,7 @@
 }
 
 
-int handleFoo(int sock, char *str)
+int handleFoo(int sock, const char *str)
 {
     (void) sock; (void) str;
     
@@ -496,7 +501,7 @@
 }
 
 
-int handleBoot(int sock, char *str)
+int handleBoot(int sock, const char *str)
 {
     (void) sock; (void) str;
     errorMsg("Booted by server.\n");
@@ -506,11 +511,11 @@
 
 typedef struct {
     char *cmd;
-    int (*handler)(int, char *);
+    int (*handler)(int, const char *);
 } protocmd_t;
 
 
-protocmd_t protoCmds[] = {
+static const protocmd_t protoCmds[] = {
     { "<USER>", handleUser },
     { "<LOGIN_", handleLogin },
     { "<DELETE_USER>", handleDeleteUser },
@@ -519,10 +524,10 @@
     { "<BOOT />", handleBoot },
 };
 
-const int nprotoCmds = (sizeof(protoCmds) / sizeof(protoCmds[0]));
+static const int nprotoCmds = sizeof(protoCmds) / sizeof(protoCmds[0]);
 
 
-int handleProtocol(const int sock, char *buf, size_t bufLen)
+int handleProtocol(const int sock, const char *buf, const size_t bufLen)
 {
     int i;
     
@@ -560,23 +565,23 @@
         printMsg("Setting color to #%06x\n", optUserColor);
         nn_send_msg(sock, optUserName2, "%%2FSetFontColor%%20%%2Dcolor%%20%06X", optUserColor);
         return 0;
-    } else if (!strncmp(buf, "/flood ", 7)) {
-        int i;
-        
-        snprintf(tmpBuf, sizeof(tmpBuf), "/prv -to %s -msg .                                                                                                                                                                                                                                                                                                                                                                          .",
-            buf+7);
-        
-        tmpStr = nn_dblencode_str(tmpBuf);
-        if (!tmpStr) return -2;
-        
-        result = TRUE;
-        for (i = 0; i < 50 && result; i++) {
-            result = nn_send_msg(sock, optUserName2, "%s", tmpStr);
-            usleep(250);
-        }
-        
+    } else if (!strncmp(buf, "/w ", 3)) {
+        char *name = buf + 3;
+        pid_t pud;
+        tmpStr = nn_encode_str1(name);
+        snprintf(tmpBuf, sizeof(tmpBuf), "openurl(http://www.newbienudes.com/profile/%s/,new-tab)", tmpStr);
         th_free(tmpStr);
-        return 0;
+
+        printMsg("Opening profile for: %s\n", name);
+        printMsg("%s\n", tmpBuf);
+/*
+        if ((pud = fork()) < 0) return 0;
+        if (getpid() == pud) {
+            execlp("firefox", "-remote", tmpBuf, (char *) NULL);
+            exit(0);
+        } else
+*/
+            return 0;
     } else if (!strncmp(buf, "/to ", 4)) {
         th_free(setTarget);
         setTarget = th_strdup(buf + 4);
@@ -630,8 +635,8 @@
 {
     static char *previous = NULL;
     static char *matsi = NULL;
-    char *s = NULL, *b = buf->data;
-    ssize_t pos2, pos1 = buf->pos;
+    char *b = buf->data;
+    ssize_t pos2 = 0, pos1 = buf->pos;
     
     if (pos1 > 0) pos1--;
 
@@ -639,31 +644,25 @@
         pos1 -= 2;
         pos2 = pos1;
         while (pos1 > 0 && b[pos1 - 1] != ' ') pos1--;
-        s = nn_editbuf_get_string(buf, pos1, pos2);
     } else
     if (b[pos1] != ' ' && b[pos1] != ':') {
         pos2 = pos1;
         while (pos1 > 0 && b[pos1 - 1] != ' ') pos1--;
         while (pos2 < buf->len && b[pos2] != ' ') pos2++;
         while (pos2 > 0 && b[pos2] == ' ') pos2--;
-        s = nn_editbuf_get_string(buf, pos1, pos2);
-        th_free(previous);
         th_free(matsi);
-        matsi = NULL;
-        previous = NULL;
+        matsi = nn_editbuf_get_string(buf, pos1, pos2);
+        th_free(previous); previous = NULL;
     }
 
-    if (s) {
-        nn_user_t *m;
-        if (matsi)
-            m = nn_user_match(nnUsers, matsi, previous);
-        else
-            m = nn_user_match(nnUsers, s, previous);
+    if (matsi) {
+        nn_user_t *user = nn_user_match(nnUsers, matsi, previous);
+//        printMsg("pattern '%s'\n", matsi);
 
-        if (m) {
+        if (user) {
             int i;
-            char *c = m->name;
-            printMsg("match '%s'\n", m->name);
+            char *c = user->name;
+//            printMsg("match '%s'\n", user->name);
 
             for (i = pos1; i <= pos2; i++)
                 nn_editbuf_delete(buf, pos1);
@@ -675,14 +674,11 @@
                 nn_editbuf_insert(buf, i+1, ':');
                 nn_editbuf_insert(buf, i+2, ' ');
             }
-            nn_editbuf_setpos(buf, pos1 + 2 + strlen(m->name));
+            nn_editbuf_setpos(buf, pos1 + 2 + strlen(user->name));
 
-            if (previous == NULL) {
-                previous = th_strdup(m->name);
-                matsi = th_strdup(s);
-            }
+            th_free(previous);
+            previous = th_strdup(user->name);
         }
-        th_free(s);
     }
 }