diff -burN proftpd-1.2.10.orig/contrib/mod_sql.c proftpd-1.2.10/contrib/mod_sql.c
--- proftpd-1.2.10.orig/contrib/mod_sql.c	2005-08-04 15:57:39.050981712 +0200
+++ proftpd-1.2.10/contrib/mod_sql.c	2005-08-04 15:57:49.922329016 +0200
@@ -2036,7 +2036,7 @@
       *outsp++ = 0;
 
       /* add the response */
-      pr_response_add( c->argv[0], outs);
+      pr_response_add(c->argv[0], "%s", outs);
 
     } while((c = find_config_next(c, c->next, CONF_PARAM, name, FALSE)) != NULL);
 
@@ -2110,7 +2110,7 @@
       *outsp++ = 0;
 
       /* add the response */
-      pr_response_add( c->argv[0], outs);
+      pr_response_add(c->argv[0], "%s", outs);
 
     } while((c = find_config_next(c, c->next, CONF_PARAM, name, FALSE)) != NULL);
 
@@ -2201,7 +2201,7 @@
       *outsp++ = 0;
 
       /* add the response */
-      pr_response_add_err( c->argv[0], outs);
+      pr_response_add_err(c->argv[0], "%s", outs);
 
     } while((c = find_config_next(c, c->next, CONF_PARAM, name, FALSE)) != NULL);
 
@@ -2275,7 +2275,7 @@
       *outsp++ = 0;
 
       /* add the response */
-      pr_response_add( c->argv[0], outs);
+      pr_response_add(c->argv[0], "%s",  outs);
 
     } while((c = find_config_next(c, c->next, CONF_PARAM, name, FALSE)) != NULL);
 
diff -burN proftpd-1.2.10.orig/src/response.c proftpd-1.2.10/src/response.c
--- proftpd-1.2.10.orig/src/response.c	2005-08-04 15:57:39.125970312 +0200
+++ proftpd-1.2.10/src/response.c	2005-08-04 15:57:46.478852504 +0200
@@ -1,6 +1,6 @@
 /*
  * ProFTPD - FTP server daemon
- * Copyright (c) 2001, 2002, 2003 The ProFTPD Project team
+ * Copyright (c) 2001-2005 The ProFTPD Project team
  *  
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -169,7 +169,7 @@
   buf[sizeof(buf) - 1] = '\0';
   sstrcat(buf, "\r\n", sizeof(buf));
 
-  RESPONSE_WRITE_STR_ASYNC(session.c->outstrm, buf, strlen(buf))
+  RESPONSE_WRITE_STR_ASYNC(session.c->outstrm, "%s", buf)
 }
 
 void pr_response_send(const char *resp_numeric, const char *fmt, ...) {