diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 630aca39ecc..18a24512583 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2005-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	From Josef Ezra <jezra@emc.com>:
+	* tracepoint.c (stringify_collection_list): Correct pointer
+	arithmetic.
+
 2005-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	Suggested by Vladimir Prus <ghost@cs.msu.su>:
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index bf4a2c519fa..e522352c3db 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -1443,7 +1443,7 @@ stringify_collection_list (struct collection_list *list, char *string)
 	       (long) (list->list[i].end - list->list[i].start));
 
       count += strlen (end);
-      end += count;
+      end = temp_buf + count;
     }
 
   for (i = 0; i < list->next_aexpr_elt; i++)