From 93f8bfe0e33a1e7a9eb41c4a5290cfe43ed4c09c Mon Sep 17 00:00:00 2001
From: hunt <hunt>
Date: Tue, 18 Apr 2006 17:31:29 +0000
Subject: Fix accidentally commented out error message.

---
 tapset/conversions.stp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'tapset/conversions.stp')

diff --git a/tapset/conversions.stp b/tapset/conversions.stp
index c0e42cc5..d46f8c18 100644
--- a/tapset/conversions.stp
+++ b/tapset/conversions.stp
@@ -29,15 +29,16 @@ success: ;
 %}
 
 # NB: accessing user space is hazardous from certain kernel contexts.
+# Errors should be returned when this is detected.
 function user_string:string (addr:long) %{
   long rc = _stp_strncpy_from_user (THIS->__retvalue, 
 		 	            (const char __user*) (uintptr_t) THIS->addr,
 				    MAXSTRINGLEN);
   if (rc < 0)
   {
-//    static char errmsg[40];
-//    snprintf (errmsg, 40, "user string copy fault at 0x%p",
-//	 (void *) (uintptr_t) THIS->addr);
-//   CONTEXT->last_error = errmsg;
+    static char errmsg[40];
+    snprintf (errmsg, 40, "user string copy fault at 0x%p",
+	 (void *) (uintptr_t) THIS->addr);
+   CONTEXT->last_error = errmsg;
   }
 %}
-- 
cgit