Some more fixes for the unique symbol handling.

The hash value can be zero, so we need a different test for empty
slots.  And unify the way we prevent a DSO from being unloaded.

1 files changed, 3 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index bea7ba0e2d..5dc5d41433 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 
+	* elf/dl-lookup.c (dl_lookup_x): The hashval for unique symbol can
+	potentially be zero.
+
 	* elf/tst-unique1.c: Extend test to check for unloading DSO with
 	unique symbol definition.
 	Patch by Jakub Jelinek.