Use string::empty() rather than comparing val.c_str with NULL string

2011-08-15 13:57:29 +02:00
parent b6bebbb01f
commit 2295e71ca1
1 changed files with 7 additions and 7 deletions
@@ -117,20 +117,20 @@ SCLundefined::asStr( std::string & s ) const {

 const char *
 SCLundefined::STEPwrite( std::string & s ) {
-    if (strcmp(val.c_str(),"")) {
-        s = val.c_str();
-    } else {
+    if ( val.empty() ) {
        s = "$";
+    } else {
+        s = val.c_str();
    }
    return const_cast<char *>( s.c_str() );
 }

 void
 SCLundefined::  STEPwrite( ostream & out ) {
-    if( strcmp(val.c_str(),"") ) {
-        out << val.c_str();
-    } else {
+    if( val.empty()) {
        out << "$";
+    } else {
+        out << val.c_str();
    }
 }

@@ -165,7 +165,7 @@ SCLundefined::set_null() {

 int
 SCLundefined::is_null() {
-    return ( !strcmp( val.c_str(), "" ) );
+    return ( val.empty() );

 }