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| author | Alexandre Oliva <aoliva@redhat.com> | 2000-12-29 08:03:56 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2000-12-29 08:03:56 +0000 |
| commit | 68940175460a147340617aa400213b32fda99fc4 (patch) | |
| tree | 5b5e361f6a06b4c347e6c6f865287c196fa1c6f0 /gcc/c-decl.c | |
| parent | 7e7d95175604e98bd3d23134f6d708d87a66b5ed (diff) | |
| download | gcc-68940175460a147340617aa400213b32fda99fc4.zip gcc-68940175460a147340617aa400213b32fda99fc4.tar.gz gcc-68940175460a147340617aa400213b32fda99fc4.tar.bz2 | |
c-decl.c (grokdeclarator): Prevent crash in case of overflow in array size.
* c-decl.c (grokdeclarator): Prevent crash in case of overflow in
array size.
From-SVN: r38526
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index f10f4b0..92d8403 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -4684,7 +4684,12 @@ grokdeclarator (declarator, declspecs, decl_context, initialized) if (TREE_CODE (type) == ARRAY_TYPE && COMPLETE_TYPE_P (type) && TREE_OVERFLOW (TYPE_SIZE (type))) - error ("size of array `%s' is too large", name); + { + error ("size of array `%s' is too large", name); + /* If we proceed with the array type as it is, we'll eventully + crash in tree_low_cst(). */ + type = error_mark_node; + } /* If this is declaring a typedef name, return a TYPE_DECL. */ |