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| author | Zack Weinberg <zack@codesourcery.com> | 2002-02-17 02:54:20 +0000 |
|---|---|---|
| committer | Zack Weinberg <zack@gcc.gnu.org> | 2002-02-17 02:54:20 +0000 |
| commit | afb58288e4b0babad13b41c14ce592b4c9c39452 (patch) | |
| tree | 098308f45cf04e4ed775e3e012d911747e217596 | |
| parent | d2af4dbdccb120e90733ff1b144f4c86c16ca305 (diff) | |
| download | gcc-afb58288e4b0babad13b41c14ce592b4c9c39452.tar.gz | |
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
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cppinit.c | 3 |
2 files changed, 7 insertions, 1 deletions
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 <zack@codesourcery.com> + + * cppinit.c (merge_include_chains): Check for brack being + NULL before attempting to merge it with qtail. + 2002-02-16 Andrew Cagney <ac131313@redhat.com> * 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 |