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jscript: Make parsing of double more accurate.

This commit is contained in:
Piotr Caban 2012-04-19 15:28:30 +02:00 committed by Alexandre Julliard
parent 6aafd2f1de
commit b81e44f8d9
2 changed files with 4 additions and 2 deletions
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4
dlls/jscript/global.c
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@ -621,7 +621,9 @@ static HRESULT JSGlobal_parseFloat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flag
} }
V_VT(retv) = VT_R8; V_VT(retv) = VT_R8;
V_R8(retv) = (double)(positive?d:-d)*pow(10, exp); if(!positive)
d = -d;
V_R8(retv) = (exp>0 ? d*pow(10, exp) : d/pow(10, -exp));
return S_OK; return S_OK;
} }

2
dlls/jscript/lex.c
View File

@ -474,7 +474,7 @@ static int parse_double_literal(parser_ctx_t *ctx, LONG int_part, literal_t **li
else exp += e; else exp += e;
} }
*literal = new_double_literal(ctx, (DOUBLE)d*pow(10, exp)); *literal = new_double_literal(ctx, exp>=0 ? d*pow(10, exp) : d/pow(10, -exp));
return tNumericLiteral; return tNumericLiteral;
} }