Packet streams: avoid double free if silc_id_id2str fails.

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

diff --git a/lib/silccore/silcpacket.c b/lib/silccore/silcpacket.c
index d0445019769aa2f48a1b5d49849bc97852bb711d..614dc894650ce0e334051a508d1c052cef6e0d44 100644 (file)
--- a/lib/silccore/silcpacket.c
+++ b/lib/silccore/silcpacket.c
@@ -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;
     }
   }
@@ -1333,6 +1334,7 @@ SilcBool silc_packet_set_ids(SilcPacketStream stream,
     SILC_LOG_DEBUG(("Setting source ID to packet stream %p", stream));
 
     silc_free(stream->src_id);
+    stream->src_id = NULL;
     if (!silc_id_id2str(src_id, src_id_type, tmp, sizeof(tmp), &len)) {
       silc_mutex_unlock(stream->lock);
       return FALSE;
@@ -1350,6 +1352,7 @@ SilcBool silc_packet_set_ids(SilcPacketStream stream,
     SILC_LOG_DEBUG(("Setting destination ID to packet stream %p", stream));
 
     silc_free(stream->dst_id);
+    stream->dst_id = NULL;
     if (!silc_id_id2str(dst_id, dst_id_type, tmp, sizeof(tmp), &len)) {
       silc_mutex_unlock(stream->lock);
       return FALSE;