From afb58288e4b0babad13b41c14ce592b4c9c39452 Mon Sep 17 00:00:00 2001 From: Zack Weinberg Date: Sun, 17 Feb 2002 02:54:20 +0000 Subject: [PATCH] cppinit.c (merge_include_chains): Check for brack being NULL before attempting to merge it with qtail. * cppinit.c (merge_include_chains): Check for brack being NULL before attempting to merge it with qtail. From-SVN: r49814 --- gcc/ChangeLog | 5 +++++ gcc/cppinit.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5ecdd9f0dde..c992d2bd225 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-02-16 Zack Weinberg + + * cppinit.c (merge_include_chains): Check for brack being + NULL before attempting to merge it with qtail. + 2002-02-16 Andrew Cagney * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 717fb3ff72c..b5ad93719e4 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -376,7 +376,8 @@ merge_include_chains (pfile) qtail->next = brack; /* If brack == qtail, remove brack as it's simpler. */ - if (INO_T_EQ (qtail->ino, brack->ino) && qtail->dev == brack->dev) + if (brack && INO_T_EQ (qtail->ino, brack->ino) + && qtail->dev == brack->dev) brack = remove_dup_dir (pfile, qtail); } else