Jacek Caban : jscript: Emit undefined statement return for switch without default clausule.
Alexandre Julliard
julliard at winehq.org
Mon Apr 2 13:14:51 CDT 2012
Module: wine
Branch: master
Commit: 353553e0aa716e14ed5788fbc4818ffe23b99eba
URL: http://source.winehq.org/git/wine.git/?a=commit;h=353553e0aa716e14ed5788fbc4818ffe23b99eba
Author: Jacek Caban <jacek at codeweavers.com>
Date: Mon Apr 2 13:45:23 2012 +0200
jscript: Emit undefined statement return for switch without default clausule.
---
dlls/jscript/compile.c | 5 ++++-
dlls/jscript/tests/lang.js | 7 +++++++
2 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/dlls/jscript/compile.c b/dlls/jscript/compile.c
index 1cbe5cb..0a66348 100644
--- a/dlls/jscript/compile.c
+++ b/dlls/jscript/compile.c
@@ -1515,8 +1515,11 @@ static HRESULT compile_switch_statement(compiler_ctx_t *ctx, switch_statement_t
return hres;
assert(i == case_cnt);
- if(!have_default)
+ if(!have_default) {
instr_ptr(ctx, default_jmp)->arg1.uint = ctx->code_off;
+ if(!push_instr(ctx, OP_undefined))
+ return E_OUTOFMEMORY;
+ }
label_set_addr(ctx, stat_ctx.break_label);
return S_OK;
diff --git a/dlls/jscript/tests/lang.js b/dlls/jscript/tests/lang.js
index 8f5e5d5..41374e2 100644
--- a/dlls/jscript/tests/lang.js
+++ b/dlls/jscript/tests/lang.js
@@ -719,6 +719,13 @@ case false:
}
ok(state === "default", "state = " + state);
+switch(1) {
+case 2:
+ ok(false, "unexpected case 2");
+case 3:
+ ok(false, "unexpected case 3");
+}
+
tmp = eval("1");
ok(tmp === 1, "eval(\"1\") !== 1");
eval("{ ok(tmp === 1, 'eval: tmp !== 1'); } tmp = 2;");
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