[PATCH 7/7] Fix several crashes in d_find_pack

[Mikhail Maltsev]

---
 libiberty/cp-demangle.c               |  3 +++
 libiberty/testsuite/demangle-expected | 12 ++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 289a704..4ca285e 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -4203,6 +4203,9 @@ d_find_pack (struct d_print_info *dpi,
     case DEMANGLE_COMPONENT_CHARACTER:
     case DEMANGLE_COMPONENT_FUNCTION_PARAM:
     case DEMANGLE_COMPONENT_UNNAMED_TYPE:
+    case DEMANGLE_COMPONENT_FIXED_TYPE:
+    case DEMANGLE_COMPONENT_DEFAULT_ARG:
+    case DEMANGLE_COMPONENT_NUMBER:
       return NULL;

     case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
diff --git a/libiberty/testsuite/demangle-expected
b/libiberty/testsuite/demangle-expected
index cfa2691..b58cea2 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -4108,6 +4108,18 @@ _ZDTtl
 --format=gnu-v3
 _ZZN1fEEd_lEv
 _ZZN1fEEd_lEv
+# Handle DEMANGLE_COMPONENT_FIXED_TYPE in d_find_pack
+--format=gnu-v3
+DpDFT_
+DpDFT_
+# Likewise, DEMANGLE_COMPONENT_DEFAULT_ARG
+--format=gnu-v3
+DpZ1fEd_
+DpZ1fEd_
+# Likewise, DEMANGLE_COMPONENT_NUMBER (??? result is probably still wrong)
+--format=gnu-v3
+DpDv1_c
+(char __vector(1))...
 #
 # Ada (GNAT) tests.
 #
-- 
1.8.3.1