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jscript: Fix handling of numbers starting with decimal separator. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2016-04-28 11:12:35 +02:00 committed by Alexandre Julliard
parent 148075b183
commit 756c604d9a
2 changed files with 6 additions and 1 deletions
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3
dlls/jscript/lex.c
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@ -603,7 +603,7 @@ static int next_token(parser_ctx_t *ctx, void *lval)
return '}'; return '}';
case '.': case '.':
if(++ctx->ptr < ctx->end && isdigitW(*ctx->ptr)) { if(ctx->ptr+1 < ctx->end && isdigitW(ctx->ptr[1])) {
double n; double n;
HRESULT hres; HRESULT hres;
hres = parse_decimal(&ctx->ptr, ctx->end, &n); hres = parse_decimal(&ctx->ptr, ctx->end, &n);
@ -614,6 +614,7 @@ static int next_token(parser_ctx_t *ctx, void *lval)
*(literal_t**)lval = new_double_literal(ctx, n); *(literal_t**)lval = new_double_literal(ctx, n);
return tNumericLiteral; return tNumericLiteral;
} }
ctx->ptr++;
return '.'; return '.';
case '<': case '<':

4
dlls/jscript/tests/lang.js
View File

@ -407,6 +407,10 @@ tmp = 2.5*3.5;
ok(tmp > 8.749999 && tmp < 8.750001, "2.5*3.5 !== 8.75"); ok(tmp > 8.749999 && tmp < 8.750001, "2.5*3.5 !== 8.75");
ok(getVT(tmp) === "VT_R8", "getVT(2.5*3.5) !== VT_R8"); ok(getVT(tmp) === "VT_R8", "getVT(2.5*3.5) !== VT_R8");
tmp = 2*.5;
ok(tmp === 1, "2*.5 !== 1");
ok(getVT(tmp) == "VT_I4", "getVT(2*.5) !== VT_I4");
tmp = 4/2; tmp = 4/2;
ok(tmp === 2, "4/2 !== 2"); ok(tmp === 2, "4/2 !== 2");
ok(getVT(tmp) === "VT_I4", "getVT(4/2) !== VT_I4"); ok(getVT(tmp) === "VT_I4", "getVT(4/2) !== VT_I4");