Merge branch 'topic/mm-fixes' of git://208.110.73.182/silc into silc.1.1.branch

[silc.git] / lib / silccore / silcpacket.c

diff --git a/lib/silccore/silcpacket.c b/lib/silccore/silcpacket.c
index 2c01e6dd65fb1886d7723e83b081dff1a82e54e0..f552ca6d1741aebf31648e1c694d34c302792ac3 100644 (file)
--- a/lib/silccore/silcpacket.c
+++ b/lib/silccore/silcpacket.c
@@ -81,7 +81,7 @@ struct SilcPacketStreamStruct {
   unsigned char *dst_id;                /* Destination ID */
   SilcUInt32 send_psn;                  /* Sending sequence */
   SilcUInt32 receive_psn;               /* Receiving sequence */
-  SilcAtomic8 refcnt;                   /* Reference counter */
+  SilcAtomic32 refcnt;                  /* Reference counter */
   SilcUInt8 sid;                        /* Security ID, set if IV included */
   unsigned int src_id_len  : 6;
   unsigned int src_id_type : 2;
@@ -695,7 +695,7 @@ SilcPacketStream silc_packet_stream_create(SilcPacketEngine engine,
     return NULL;
 
   ps->stream = stream;
-  silc_atomic_init8(&ps->refcnt, 1);
+  silc_atomic_init32(&ps->refcnt, 1);
   silc_mutex_alloc(&ps->lock);
 
   /* Allocate out buffer */
@@ -816,7 +816,7 @@ SilcPacketStream silc_packet_stream_add_remote(SilcPacketStream stream,
     return NULL;
   ps->sc = stream->sc;
 
-  silc_atomic_init8(&ps->refcnt, 1);
+  silc_atomic_init32(&ps->refcnt, 1);
   silc_mutex_alloc(&ps->lock);
 
   /* Set the UDP packet stream as underlaying stream */
@@ -884,7 +884,7 @@ void silc_packet_stream_destroy(SilcPacketStream stream)
   if (!stream)
     return;
 
-  if (silc_atomic_sub_int8(&stream->refcnt, 1) > 0) {
+  if (silc_atomic_sub_int32(&stream->refcnt, 1) > 0) {
     if (stream->destroyed)
       return;
     stream->destroyed = TRUE;
@@ -972,7 +972,7 @@ void silc_packet_stream_destroy(SilcPacketStream stream)
   silc_free(stream->src_id);
   silc_free(stream->dst_id);
 
-  silc_atomic_uninit8(&stream->refcnt);
+  silc_atomic_uninit32(&stream->refcnt);
   silc_mutex_free(stream->lock);
   silc_free(stream);
 }
@@ -1030,6 +1030,7 @@ static SilcBool silc_packet_stream_link_va(SilcPacketStream stream,
     stream->process = silc_dlist_init();
     if (!stream->process) {
       silc_mutex_unlock(stream->lock);
+      silc_free(p);
       return FALSE;
     }
   }
@@ -1153,10 +1154,10 @@ SilcBool silc_packet_get_sender(SilcPacket packet,
 
 void silc_packet_stream_ref(SilcPacketStream stream)
 {
-  silc_atomic_add_int8(&stream->refcnt, 1);
+  silc_atomic_add_int32(&stream->refcnt, 1);
   SILC_LOG_DEBUG(("Stream %p, refcnt %d->%d", stream,
-                 silc_atomic_get_int8(&stream->refcnt) - 1,
-                 silc_atomic_get_int8(&stream->refcnt)));
+                 silc_atomic_get_int32(&stream->refcnt) - 1,
+                 silc_atomic_get_int32(&stream->refcnt)));
 }
 
 /* Unreference packet stream */
@@ -1164,11 +1165,11 @@ void silc_packet_stream_ref(SilcPacketStream stream)
 void silc_packet_stream_unref(SilcPacketStream stream)
 {
   SILC_LOG_DEBUG(("Stream %p, refcnt %d->%d", stream,
-                 silc_atomic_get_int8(&stream->refcnt),
-                 silc_atomic_get_int8(&stream->refcnt) - 1));
-  if (silc_atomic_sub_int8(&stream->refcnt, 1) > 0)
+                 silc_atomic_get_int32(&stream->refcnt),
+                 silc_atomic_get_int32(&stream->refcnt) - 1));
+  if (silc_atomic_sub_int32(&stream->refcnt, 1) > 0)
     return;
-  silc_atomic_add_int8(&stream->refcnt, 1);
+  silc_atomic_add_int32(&stream->refcnt, 1);
   silc_packet_stream_destroy(stream);
 }
 
@@ -1323,6 +1324,7 @@ SilcBool silc_packet_set_ids(SilcPacketStream stream,
 {
   SilcUInt32 len;
   unsigned char tmp[32];
+  void *tmp_id;
 
   if (!src_id && !dst_id)
     return FALSE;
@@ -1332,16 +1334,17 @@ SilcBool silc_packet_set_ids(SilcPacketStream stream,
   if (src_id) {
     SILC_LOG_DEBUG(("Setting source ID to packet stream %p", stream));
 
-    silc_free(stream->src_id);
     if (!silc_id_id2str(src_id, src_id_type, tmp, sizeof(tmp), &len)) {
       silc_mutex_unlock(stream->lock);
       return FALSE;
     }
-    stream->src_id = silc_memdup(tmp, len);
-    if (!stream->src_id) {
+    tmp_id = silc_memdup(tmp, len);
+    if (!tmp_id) {
       silc_mutex_unlock(stream->lock);
       return FALSE;
     }
+    silc_free(stream->src_id);
+    stream->src_id = tmp_id;
     stream->src_id_type = src_id_type;
     stream->src_id_len = len;
   }
@@ -1349,16 +1352,17 @@ SilcBool silc_packet_set_ids(SilcPacketStream stream,
   if (dst_id) {
     SILC_LOG_DEBUG(("Setting destination ID to packet stream %p", stream));
 
-    silc_free(stream->dst_id);
     if (!silc_id_id2str(dst_id, dst_id_type, tmp, sizeof(tmp), &len)) {
       silc_mutex_unlock(stream->lock);
       return FALSE;
     }
-    stream->dst_id = silc_memdup(tmp, len);
-    if (!stream->dst_id) {
+    tmp_id = silc_memdup(tmp, len);
+    if (!tmp_id) {
       silc_mutex_unlock(stream->lock);
       return FALSE;
     }
+    silc_free(stream->dst_id);
+    stream->dst_id = tmp_id;
     stream->dst_id_type = dst_id_type;
     stream->dst_id_len = len;
   }