Fix reference count bug leading to memory corruption on duplicate deletions.

[silc.git] / lib / silcclient / client.h

diff --git a/lib/silcclient/client.h b/lib/silcclient/client.h
index ac1116d28289951ced21ef6933114ecb7f5cda68..ebe41fe903f752ee261e14cd18edd51e7042adad 100644 (file)
--- a/lib/silcclient/client.h
+++ b/lib/silcclient/client.h
@@ -60,7 +60,9 @@ typedef struct SilcClientEntryInternalStruct {
   unsigned int prv_resp    : 1; /* TRUE if we are responder when using
                                   private message keys. */
   SilcUInt16 resolve_cmd_ident;        /* Command identifier when resolving */
-  SilcAtomic8 refcnt;          /* Reference counter */
+  SilcAtomic32 refcnt;         /* Reference counter */
+  SilcAtomic32 deleted;     /* Flag indicating whether the client object is
+                                                                          already scheduled for deletion.*/
 } SilcClientEntryInternal;
 
 /* Internal channel entry context */
@@ -87,14 +89,16 @@ typedef struct SilcChannelEntryInternalStruct {
                                                stuff that relates to the
                                                channel. Not used for the
                                                channel resolving itself. */
-  SilcAtomic16 refcnt;                      /* Reference counter */
+  SilcAtomic32 refcnt;                      /* Reference counter */
+  SilcAtomic32 deleted;     /* Flag indicating whether the channel object is
+                                                                          already scheduled for deletion.*/
 } SilcChannelEntryInternal;
 
 /* Internal server entry context */
 typedef struct SilcServerEntryInternalStruct {
   SilcRwLock lock;                          /* Read/write lock */
   SilcUInt16 resolve_cmd_ident;                     /* Resolving identifier */
-  SilcAtomic8 refcnt;                       /* Reference counter */
+  SilcAtomic32 refcnt;                      /* Reference counter */
 } SilcServerEntryInternal;
 
 #endif /* CLIENT_H */