diff options
Diffstat (limited to 'py/emitbc.c')
-rw-r--r-- | py/emitbc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/py/emitbc.c b/py/emitbc.c index 50bb0016e4..b2edc25e06 100644 --- a/py/emitbc.c +++ b/py/emitbc.c @@ -321,6 +321,7 @@ STATIC void emit_bc_delete_id(emit_t *emit, qstr qstr) { } STATIC void emit_bc_pre(emit_t *emit, int stack_size_delta) { + assert((int)emit->stack_size + stack_size_delta >= 0); emit->stack_size += stack_size_delta; if (emit->stack_size > emit->scope->stack_size) { emit->scope->stack_size = emit->stack_size; |