diff options
| -rw-r--r-- | mrbgems/mruby-compiler/core/codegen.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c index d2eeef203..cefde8b7b 100644 --- a/mrbgems/mruby-compiler/core/codegen.c +++ b/mrbgems/mruby-compiler/core/codegen.c @@ -2652,13 +2652,17 @@ loop_break(codegen_scope *s, node *tree) } loop = s->loop; - while (loop->type == LOOP_BEGIN) { + while (loop && loop->type == LOOP_BEGIN) { genop_peep(s, MKOP_A(OP_POPERR, 1), NOVAL); loop = loop->prev; } - while (loop->type == LOOP_RESCUE) { + while (loop && loop->type == LOOP_RESCUE) { loop = loop->prev; } + if (!loop) { + codegen_error(s, "unexpected break"); + } + if (loop->type == LOOP_NORMAL) { int tmp; |