From 84be2b4d0a55c95697c9ecc72bb31c2fbd316127 Mon Sep 17 00:00:00 2001 From: ian Date: Tue, 26 Jul 2011 14:28:23 +0000 Subject: [PATCH] * cp-demangle.c (d_print_init): Initialize pack_index field. (d_print_comp): Check for NULL template argument. * testsuite/demangle-expected: Add test case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176791 138bc75d-0d04-0410-961f-82ee72b054a4 --- libiberty/ChangeLog | 6 ++++++ libiberty/cp-demangle.c | 10 +++++++++- libiberty/testsuite/demangle-expected | 6 ++++++ 3 files changed, 21 insertions(+), 1 deletion(-) diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 97c50c0ea7d..1ceb0ee2787 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,9 @@ +2011-07-26 Ian Lance Taylor + + * cp-demangle.c (d_print_init): Initialize pack_index field. + (d_print_comp): Check for NULL template argument. + * testsuite/demangle-expected: Add test case. + 2011-07-22 Gerald Pfeifer PR target/49817 diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index 29badbba187..f41856be6d0 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -1,5 +1,5 @@ /* Demangler for g++ V3 ABI. - Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Written by Ian Lance Taylor . @@ -3306,6 +3306,7 @@ d_print_init (struct d_print_info *dpi, demangle_callbackref callback, dpi->last_char = '\0'; dpi->templates = NULL; dpi->modifiers = NULL; + dpi->pack_index = 0; dpi->flush_count = 0; dpi->callback = callback; @@ -3893,6 +3894,13 @@ d_print_comp (struct d_print_info *dpi, int options, struct demangle_component *a = d_lookup_template_argument (dpi, sub); if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) a = d_index_template_argument (a, dpi->pack_index); + + if (a == NULL) + { + d_print_error (dpi); + return; + } + sub = a; } diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index 2dc74beb9e2..d3e709924dc 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -4010,6 +4010,12 @@ K<1, &S::m>::f() _ZN1KILi1EXadL_ZN1S1mEEEE1fEv K<1, &S::m>::f() # +# Used to crash -- binutils PR 13030. +--format=gnu-v3 +_ZSt10_ConstructI10CellBorderIS0_EEvPT_DpOT0_ +_ZSt10_ConstructI10CellBorderIS0_EEvPT_DpOT0_ +_ZSt10_ConstructI10CellBorderIS0_EEvPT_DpOT0_ +# # Ada (GNAT) tests. # # Simple test. -- 2.11.0