added userData field to ENetPacket

3 files changed, 4 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 338c6c9..8fb667a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,4 @@
+* added userData field to ENetPacket
 * changed how random seed is generated on Windows to avoid import warnings
 * fixed case where disconnects could be generated with no preceding connect event
 
diff --git a/include/enet/enet.h b/include/enet/enet.h
index 55960ed..a691f5e 100644
--- a/include/enet/enet.h
+++ b/include/enet/enet.h
@@ -143,6 +143,7 @@ typedef struct _ENetPacket
    enet_uint8 *             data;            /**< allocated data for packet */
    size_t                   dataLength;      /**< length of data */
    ENetPacketFreeCallback   freeCallback;    /**< function to be called when the packet is no longer in use */
+   void *                   userData;        /**< application private data, may be freely modified */
 } ENetPacket;
 
 typedef struct _ENetAcknowledgement
diff --git a/packet.c b/packet.c
index 3adb287..9a997be 100644
--- a/packet.c
+++ b/packet.c
@@ -45,6 +45,7 @@ enet_packet_create (const void * data, size_t dataLength, enet_uint32 flags)
     packet -> flags = flags;
     packet -> dataLength = dataLength;
     packet -> freeCallback = NULL;
+    packet -> userData = NULL;
 
     return packet;
 }
@@ -115,7 +116,7 @@ reflect_crc (int val, int bits)
 }
 
 static void 
-initialize_crc32 ()
+initialize_crc32 (void)
 {
     int byte;