Fix packet limiter file being updated for no reasonpacket_limiter_file_version

Prolific use of immediate constants strikes again.

Side note: why are these limits not in clientdata?

1 files changed, 7 insertions, 4 deletions

diff --git a/src/net/packetlimiter.cpp b/src/net/packetlimiter.cpp
index 2859ff205..d9637c5c4 100644
--- a/src/net/packetlimiter.cpp
+++ b/src/net/packetlimiter.cpp
@@ -44,6 +44,9 @@ struct PacketLimit final
 };
 
 PacketLimit mPacketLimits[CAST_SIZE(PacketType::PACKET_SIZE) + 1];
+// remember to increment this if you (massively) change the above,
+// so that the limits file on user's installations is properly discarded.
+const int PACKET_LIMIT_FILE_VERSION = 4;
 
 void PacketLimiter::initPacketLimiter()
 {
@@ -200,7 +203,7 @@ void PacketLimiter::initPacketLimiter()
                 return;
             }
 
-            const int ver = atoi(line);
+            const int fileVersion = atoi(line);
 
             for (int f = 0;
                  f < CAST_S32(PacketType::PACKET_SIZE);
@@ -209,7 +212,7 @@ void PacketLimiter::initPacketLimiter()
                 if (!inPacketFile.getline(line, 100))
                     break;
 
-                if (!(ver == 1 &&
+                if (!(fileVersion == 1 &&
                     (static_cast<PacketTypeT>(f) == PacketType::PACKET_DROP ||
                     static_cast<PacketTypeT>(f)
                     == PacketType::PACKET_NPC_NEXT)))
@@ -218,7 +221,7 @@ void PacketLimiter::initPacketLimiter()
                 }
             }
             inPacketFile.close();
-            if (ver < 5)
+            if (fileVersion < PACKET_LIMIT_FILE_VERSION)
                 writePacketLimits(packetLimitsName);
         }
     }
@@ -235,7 +238,7 @@ void PacketLimiter::writePacketLimits(const std::string &packetLimitsName)
         outPacketFile.close();
         return;
     }
-    outPacketFile << "4" << std::endl;
+    outPacketFile << PACKET_LIMIT_FILE_VERSION << std::endl;
     for (int f = 0; f < CAST_S32(PacketType::PACKET_SIZE); f ++)
     {
         outPacketFile << toString(mPacketLimits[f].timeLimit)