Changeset 4876 for trunk/libtransmission/ptrarray.c

Timestamp:

Jan 31, 2008, 2:24:43 AM (15 years ago)

Author:

charles

Message:

#667: remote crash exploit in bencode parser

File:

• trunk/libtransmission/ptrarray.c (modified) (2 diffs)

trunk/libtransmission/ptrarray.c

@@ -97 +97 @@
 }
 
+void*
+tr_ptrArrayBack( tr_ptrArray* t )
+{
+    assert( t->n_items > 0 );
+
+    return tr_ptrArrayNth( t, t->n_items-1 );
+}
+
 int
 tr_ptrArraySize( const tr_ptrArray * t )
@@ -139 +147 @@
 {
     return tr_ptrArrayInsert( t, ptr, -1 );
+}
+
+void*
+tr_ptrArrayPop( tr_ptrArray* t )
+{
+    void * ret = NULL;
+
+    if( t->n_items )
+        ret = t->items[--t->n_items];
+   
+    return ret;
 }