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Diffstat (limited to 'gcc/c-format.c')
| -rw-r--r-- | gcc/c-format.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-format.c b/gcc/c-format.c index dd570ab..daa071e 100644 --- a/gcc/c-format.c +++ b/gcc/c-format.c @@ -1260,6 +1260,10 @@ check_format_arg (void *ctx, tree format_tree, return; } format_tree = TREE_OPERAND (format_tree, 0); + if (TREE_CODE (format_tree) == ARRAY_REF + && host_integerp (TREE_OPERAND (format_tree, 1), 0) + && (offset += tree_low_cst (TREE_OPERAND (format_tree, 1), 0)) >= 0) + format_tree = TREE_OPERAND (format_tree, 0); if (TREE_CODE (format_tree) == VAR_DECL && TREE_CODE (TREE_TYPE (format_tree)) == ARRAY_TYPE && (array_init = decl_constant_value (format_tree)) != format_tree |