billing: fix infinite loop

core/allnet.py

@@ -712,15 +712,12 @@ class BillingServlet:
 
         if req.traceleft > 0:
             self.logger.warning(f"{req.traceleft} unsent tracelogs")
-        kc_playlimit = req.playlimit
-        kc_nearfull = req.nearfull
 
-        while req.playcnt > req.playlimit:
-            kc_playlimit += 1024
-            kc_nearfull += 1024
+        playlimit = req.playlimit
+        while req.playcnt > playlimit:
+            playlimit += 1024
 
-        playlimit = kc_playlimit
-        nearfull = kc_nearfull + (req.billingtype.value * 0x00010000)
+        nearfull = req.nearfull + (req.billingtype.value * 0x00010000)
 
         digest.update(playlimit.to_bytes(4, "little") + kc_serial_bytes)
         playlimit_sig = signer.sign(digest).hex()
@@ -734,7 +731,7 @@ class BillingServlet:
         resp_str = urllib.parse.unquote(urllib.parse.urlencode(vars(resp))) + "\r\n"
 
         self.logger.debug(f"response {vars(resp)}")
-        if req.traceleft > 0:
+        if req.traceleft > 0: # TODO: should probably move this up so we don't do a ton of work that doesn't get used
             self.logger.info(f"Requesting 20 more of {req.traceleft} unsent tracelogs")
             return PlainTextResponse("result=6&waittime=0&linelimit=20\r\n")