diff options
| -rw-r--r-- | mrbgems/mruby-compiler/core/codegen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c index eae0492ce..1f7c069d4 100644 --- a/mrbgems/mruby-compiler/core/codegen.c +++ b/mrbgems/mruby-compiler/core/codegen.c @@ -388,6 +388,9 @@ dispatch(codegen_scope *s, int pc) scope_error(s); break; } + if (diff > MAXARG_sBx) { + codegen_error(s, "too distant jump address"); + } s->iseq[pc] = MKOP_AsBx(c, GETARG_A(i), diff); } |