Fix dwarf_getsrc_file handling empty CUs.
diff --git a/libdw/ChangeLog b/libdw/ChangeLog
index f04880b..1b19e9f 100644
--- a/libdw/ChangeLog
+++ b/libdw/ChangeLog
@@ -1,3 +1,11 @@
+2009-07-21 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getsrc_file.c: Ignore a CU that just has no DW_AT_stmt_list.
+ Fix loop iteration after skipping a bogus or useless CU.
+
+ * dwarf_entry_breakpoints.c: Handle 0 dwarf_errno () as harmless
+ absence, not DWARF_E_NO_DEBUG_LINE.
+
2009-07-20 Roland McGrath <roland@redhat.com>
* dwarf_getlocation.c (__libdw_intern_expression):