jscript: Moved set_last_index call to do_regexp_match_next.

dlls/jscript/regexp.c

@@ -3301,6 +3301,13 @@ static inline RegExpInstance *regexp_from_vdisp(vdisp_t *vdisp)
     return (RegExpInstance*)vdisp->u.jsdisp;
 }
 
+static void set_last_index(RegExpInstance *This, DWORD last_index)
+{
+    This->last_index = last_index;
+    VariantClear(&This->last_index_var);
+    num_set_val(&This->last_index_var, last_index);
+}
+
 static HRESULT do_regexp_match_next(script_ctx_t *ctx, RegExpInstance *regexp, const WCHAR *str, DWORD len,
         const WCHAR **cp, match_result_t **parens, DWORD *parens_size, DWORD *parens_cnt, match_result_t *ret)
 {
@@ -3363,6 +3370,7 @@ static HRESULT do_regexp_match_next(script_ctx_t *ctx, RegExpInstance *regexp, c
     *cp = result->cp;
     ret->str = result->cp-matchlen;
     ret->len = matchlen;
+    set_last_index(regexp, result->cp-str);
 
     return S_OK;
 }
@@ -3437,13 +3445,6 @@ HRESULT regexp_match(script_ctx_t *ctx, DispatchEx *dispex, const WCHAR *str, DW
     return S_OK;
 }
 
-static void set_last_index(RegExpInstance *This, DWORD last_index)
-{
-    This->last_index = last_index;
-    VariantClear(&This->last_index_var);
-    num_set_val(&This->last_index_var, last_index);
-}
-
 static HRESULT RegExp_source(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 {
@@ -3657,7 +3658,6 @@ static HRESULT run_exec(script_ctx_t *ctx, vdisp_t *jsthis, VARIANT *arg, jsexce
     }
 
     if(hres == S_OK) {
-        set_last_index(regexp, cp-string);
         *ret = VARIANT_TRUE;
     }else {
         set_last_index(regexp, 0);

dlls/jscript/tests/regexp.js

@@ -96,10 +96,11 @@ ok(m[1] === "test", "m[1] = " + m[1]);
 b = /a*/.test();
 ok(b === true, "/a*/.test() returned " + b);
 
-m = "abcabc".match(/ca/);
+m = "abcabc".match(re = /ca/);
 ok(typeof(m) === "object", "typeof m is not object");
 ok(m.length === 1, "m.length is not 1");
 ok(m["0"] === "ca", "m[0] is not \"ca\"");
+ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex);
 
 m = "abcabc".match(/ab/);
 ok(typeof(m) === "object", "typeof m is not object");
@@ -165,8 +166,9 @@ ok(m["0"] === "ab", "m[0] is not \"ab\"");
 m = "abcabc".match();
 ok(m === null, "m is not null");
 
-r = "- [test] -".replace(/\[([^\[]+)\]/g, "success");
+r = "- [test] -".replace(re = /\[([^\[]+)\]/g, "success");
 ok(r === "- success -", "r = " + r + " expected '- success -'");
+ok(re.lastIndex === 8, "re.lastIndex = " + re.lastIndex);
 
 r = "[test] [test]".replace(/\[([^\[]+)\]/g, "aa");
 ok(r === "aa aa", "r = " + r + "aa aa");
@@ -285,6 +287,28 @@ ok(r.length === 2, "r.length = " + r.length);
 ok(r[0] === "1", "r[0] = " + r[0]);
 ok(r[1] === "2", "r[1] = " + r[1]);
 
+re = /,+/;
+r = "1,,2,".split(re);
+ok(r.length === 2, "r.length = " + r.length);
+ok(r[0] === "1", "r[0] = " + r[0]);
+ok(r[1] === "2", "r[1] = " + r[1]);
+ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
+
+re = /,+/g;
+r = "1,,2,".split(re);
+ok(r.length === 2, "r.length = " + r.length);
+ok(r[0] === "1", "r[0] = " + r[0]);
+ok(r[1] === "2", "r[1] = " + r[1]);
+ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
+
+re = /,+/;
+re.lastIndex = 4;
+r = "1,,2,".split(re);
+ok(r.length === 2, "r.length = " + r.length);
+ok(r[0] === "1", "r[0] = " + r[0]);
+ok(r[1] === "2", "r[1] = " + r[1]);
+ok(re.lastIndex === 5, "re.lastIndex = " + re.lastIndex);
+
 re = /abc[^d]/g;
 ok(re.source === "abc[^d]", "re.source = '" + re.source + "', expected 'abc[^d]'");