kernel/2886: zlib mem leak

>Number: 2886
>Category: kernel
>Synopsis: zlib.c memory leak
>Confidential: no

                                                                                
        System      : OpenBSD 3.1                                               
        Architecture: OpenBSD.powerpc                                           
        Machine     : macppc                                                    

>Description:

        A memory leak exists in sys/net/zlib.c which was fixed in NetBSD some   
time ago                                                                        
                                                                                

>How-To-Repeat:

        N/A                                                                     

>Fix:

                                                                                +++ zlib.c      Thu Aug 15 09:56:59 2002                                        
@@ -654,7 +654,8 @@                                                             
     if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL ||       
         s->pending_buf == Z_NULL) {                                                     strm->msg = z_errmsg[1-Z_MEM_ERROR];                                   
-        deflateEnd (strm);                                                     
+        s->status = INIT_STATE;                                                
+       deflateEnd (strm);                                                      
         return Z_MEM_ERROR;                                                    
     }                                                                          
     s->d_buf = (ushf *) &(s->pending_buf[s->lit_bufsize]);                     

>Release-Note:
Received on Thu Nov 7 16:34:35 2002