diff options
Diffstat (limited to 'gcc/tree-iterator.c')
| -rw-r--r-- | gcc/tree-iterator.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-iterator.c b/gcc/tree-iterator.c index ad2b47e..77e2345 100644 --- a/gcc/tree-iterator.c +++ b/gcc/tree-iterator.c @@ -289,7 +289,8 @@ tsi_split_statement_list_before (tree_stmt_iterator *i) STATEMENT_LIST_TAIL (new_sl) = STATEMENT_LIST_TAIL (old_sl); STATEMENT_LIST_TAIL (old_sl) = prev; cur->prev = NULL; - prev->next = NULL; + if (prev) + prev->next = NULL; return new_sl; } |