* c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.

From-SVN: r169278

* c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
From-SVN: r169278
908ef79b · Arnaud Charlet · Arnaud Charlet · 237e9384 · 908ef79b · 908ef79b
Commit 908ef79b authored Jan 26, 2011 by Arnaud Charlet Committed by Arnaud Charlet Jan 26, 2011
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gcc/c-family/ChangeLog
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gcc/c-family/c-ada-spec.c
+1 -0

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--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
+2011-01-26  Arnaud Charlet  <charlet@adacore.com>
+	* c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
 	PR pch/47430

--- a/gcc/c-family/c-ada-spec.c
+++ b/gcc/c-family/c-ada-spec.c
@@ -2035,6 +2035,7 @@ dump_generic_ada_node (pretty_printer *buffer, tree node, tree type,
 			      || !TYPE_FIELDS (TREE_TYPE (underlying_type))))
 		      /* Pointer to opaque structure.  */
+		      || underlying_type == NULL_TREE
 		      || (!typ2
 			  && !TREE_VISITED (underlying_type)
 			  && !TREE_VISITED (type_name)