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No longer accept and silently convert invalid REAL tokens to zero

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This commit is contained in:
Thomas Krijnen
2014-03-22 13:02:21 +00:00
parent b6a811ae7e
commit bd02aac18a
1 changed files with 5 additions and 1 deletions
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src/ifcparse/IfcParse.cpp
+5 -1
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@@ -345,7 +345,11 @@ bool TokenFunc::asBool(const Token& t) {
} }
double TokenFunc::asFloat(const Token& t) { double TokenFunc::asFloat(const Token& t) {
const std::string str = asString(t); const std::string str = asString(t);
return (double) atof(str.c_str()); const char* start = str.c_str();
char* end;
double result = strtod(start,&end);
if ( start == end ) throw IfcException("Token is not a real");
return result;
} }
std::string TokenFunc::asString(const Token& t) { std::string TokenFunc::asString(const Token& t) {
if ( isOperator(t,'$') ) return ""; if ( isOperator(t,'$') ) return "";