enhance gethostbyname fix

git-svn: trunk@714

clamav-devel/ChangeLog

@@ -1,3 +1,8 @@
+Mon Aug  2 12:28:31 CEST 2004 (tk)
+----------------------------------
+  * clamd: scanstream: protect access to static memory referenced by
+	   gethostbyname (thanks to David Champion <dgc*uchicago.edu>)
+
 Sun Aug  1 09:21:50 BST 2004 (njh)
 ----------------------------------
   * libclamav/blob.c:	Ensure attachments with pathnames are scanned under

clamav-devel/clamd/scanner.c

@@ -249,8 +249,8 @@ int scanstream(int odesc, unsigned long int *scanned, const struct cl_node *root
 		pthread_mutex_unlock(&gh_mutex);
 		return -1;
 	    }
-	    pthread_mutex_unlock(&gh_mutex);
 	    server.sin_addr = *(struct in_addr *) he->h_addr_list[0];
+	    pthread_mutex_unlock(&gh_mutex);
 	} else
 	    server.sin_addr.s_addr = INADDR_ANY;