Jacek Caban : jscript: Implicitly turn CC on for @set instruction.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8b3638879795465395a27dc9ccfcfdf39acab3d1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8b3638879795465395a27dc9cc...

Author: Jacek Caban 
Date:   Wed Oct  1 10:45:30 2014 +0200

jscript: Implicitly turn CC on for @set instruction.

---

dlls/jscript/lex.c       | 20 +++++++++++++-------
 dlls/jscript/tests/run.c |  2 ++
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/dlls/jscript/lex.c b/dlls/jscript/lex.c
index 3daaf47..e541182 100644
--- a/dlls/jscript/lex.c
+++ b/dlls/jscript/lex.c
@@ -852,7 +852,7 @@ static cc_var_t *find_cc_var(cc_ctx_t *cc, const WCHAR *name, unsigned name_len)
     return NULL;
 }

-static int init_cc(parser_ctx_t *ctx)
+static BOOL init_cc(parser_ctx_t *ctx)
 {
     cc_ctx_t *cc;

@@ -865,11 +865,13 @@ static int init_cc(parser_ctx_t *ctx)
     static const WCHAR _jscript_versionW[] = {'_','j','s','c','r','i','p','t','_','v','e','r','s','i','o','n',0};

if(ctx->script->cc)
-        return 0;
+        return TRUE;

cc = heap_alloc(sizeof(cc_ctx_t));
-    if(!cc)
-        return lex_error(ctx, E_OUTOFMEMORY);
+    if(!cc) {
+        lex_error(ctx, E_OUTOFMEMORY);
+        return FALSE;
+    }

cc->vars = NULL;

@@ -879,11 +881,12 @@ static int init_cc(parser_ctx_t *ctx)
        || !new_cc_var(cc, _jscript_versionW, -1, ccval_num(JSCRIPT_MAJOR_VERSION + (DOUBLE)JSCRIPT_MINOR_VERSION/10.0))
        || !new_cc_var(cc, _jscript_buildW, -1, ccval_num(JSCRIPT_BUILD_VERSION))) {
         release_cc(cc);
-        return lex_error(ctx, E_OUTOFMEMORY);
+        lex_error(ctx, E_OUTOFMEMORY);
+        return FALSE;
     }

ctx->script->cc = cc;
-    return 0;
+    return TRUE;
 }

static BOOL parse_cc_identifier(parser_ctx_t *ctx, const WCHAR **ret, unsigned *ret_len)
@@ -1011,13 +1014,16 @@ static int cc_token(parser_ctx_t *ctx, void *lval)
     ctx->ptr++;

if(!check_keyword(ctx, cc_onW, NULL))
-        return init_cc(ctx);
+        return init_cc(ctx) ? 0 : -1;

if(!check_keyword(ctx, setW, NULL)) {
         const WCHAR *ident;
         unsigned ident_len;
         cc_var_t *var;

+        if(!init_cc(ctx))
+            return -1;
+
         if(!skip_spaces(ctx))
             return lex_error(ctx, JS_E_EXPECTED_AT);

diff --git a/dlls/jscript/tests/run.c b/dlls/jscript/tests/run.c
index b8edd7d..42336a4 100644
--- a/dlls/jscript/tests/run.c
+++ b/dlls/jscript/tests/run.c
@@ -2183,6 +2183,8 @@ static BOOL run_tests(void)
     CHECK_CALLED(testobj_withprop_d);
     CHECK_CALLED(testobj_withprop_i);

+    parse_script_a("@set @t=2\nok(@t === 2, '@t = ' + @t);");
+
     run_from_res("lang.js");
     run_from_res("api.js");
     run_from_res("regexp.js");