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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2018-12-21 09:35:10 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2018-12-21 09:35:10 +0900 |
| commit | 94b73b14402af26a844a98d22a87cce7d8f58ea0 (patch) | |
| tree | 74f00205a057ad16873a4477ea16b78385b26ba5 /mrbgems | |
| parent | ed2bc5d4ed363f8d8d1f4bee69555972cfbed262 (diff) | |
| download | mruby-94b73b14402af26a844a98d22a87cce7d8f58ea0.tar.gz mruby-94b73b14402af26a844a98d22a87cce7d8f58ea0.zip | |
Add `NULL` pointer check before `void_expr_error()`; fix #4192
Diffstat (limited to 'mrbgems')
| -rw-r--r-- | mrbgems/mruby-compiler/core/parse.y | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y index d143344c3..0e67e5881 100644 --- a/mrbgems/mruby-compiler/core/parse.y +++ b/mrbgems/mruby-compiler/core/parse.y @@ -3664,8 +3664,10 @@ void_expr_error(parser_state *p, node *n) break; case NODE_AND: case NODE_OR: - void_expr_error(p, n->cdr->car); - void_expr_error(p, n->cdr->cdr); + if (n->cdr) { + void_expr_error(p, n->cdr->car); + void_expr_error(p, n->cdr->cdr); + } break; case NODE_BEGIN: if (n->cdr) { |