fix infinite loop with certain japanese folder names (dont' use continue in a while loop if you're not actually changing state!)

r=sspitzer

mailnews/base/util/nsMsgFolder.cpp

@@ -528,7 +528,7 @@ nsMsgFolder::parseURI(PRBool needServer)
     PRBool haveFirst=PR_FALSE;
     while (token) {
       // skip leading '/' (and other // style things)
-      if (nsCRT::strcmp(token, "")==0) continue;
+      if (nsCRT::strcmp(token, "")!=0) {
 
         // add .sbd onto the previous path
         if (haveFirst) {
@@ -538,6 +538,7 @@ nsMsgFolder::parseURI(PRBool needServer)
         
         newPath += token;
         haveFirst=PR_TRUE;
+      }
 
       token = nsCRT::strtok(newStr, "/", &newStr);
     }