[Gnash-commit] gnash/server as_value.cpp

[Martin Guy]

CVSROOT:        /sources/gnash
Module name:    gnash
Changes by:     Martin Guy <martinwguy> 07/03/03 15:44:33

Modified files:
        server         : as_value.cpp 

Log message:
        Revert chenges in 1.18 that make all gui windows 0 size (!!!)

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/gnash/server/as_value.cpp?cvsroot=gnash&r1=1.18&r2=1.19

Patches:
Index: as_value.cpp
===================================================================
RCS file: /sources/gnash/gnash/server/as_value.cpp,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -b -r1.18 -r1.19
--- as_value.cpp        3 Mar 2007 11:35:32 -0000       1.18
+++ as_value.cpp        3 Mar 2007 15:44:33 -0000       1.19
@@ -30,8 +30,6 @@
 #include "gstring.h" // for automatic as_value::STRING => String as object
 #include "Number.h" // for automatic as_value::NUMBER => Number as object
 
-#include <cmath>
-
 using namespace std;
 
 #ifdef WIN32
@@ -40,13 +38,6 @@
 
 namespace gnash {
 
-#ifndef NAN
-       // Pre-C99 compilers
-#      define NAN (0.0/0.0)
-//     If this makes your compiler die with div by zero,
-//     use "static double zzzero = 0.0;" and "(zzzero/zzzero)"
-#endif
-
 //
 // as_value -- ActionScript value type
 //
@@ -273,22 +264,25 @@
        // gets converted; otherwise it is set to NaN.
        //
        // Also, "Infinity", "-Infinity", and "NaN"
-       // are recognized by strtod() but not by Flash Player.
+       // are recognized.
        char* tail=0;
        m_number_value = strtod(m_string_value.c_str(), &tail);
        if ( tail == m_string_value.c_str() || *tail != 0 )
        {
                // Failed conversion to Number.
-               m_number_value = NAN;
+
+               // avoid divide by zero compiler warning by using a variable
+               double temp = 0.0;
+
+               // this division by zero creates a NaN value in the double
+               m_number_value = temp / temp;
        }
        return m_number_value;
     } else if (m_type == NULLTYPE) {
-       // Evan says: from my tests 0
-       // Martin tries var foo = new Number(null) and gets NaN
-       return NAN;
+       // Evan: from my tests
+       return 0;
     } else if (m_type == BOOLEAN) {
        // Evan: from my tests
-       // Martin: confirmed
        return (this->m_boolean_value) ? 1 : 0;
     } else if (m_type == NUMBER) {
        return m_number_value;
@@ -308,7 +302,7 @@
        
        return 0.0;
     } else {
-       return NAN;
+       return 0.0;
     }
 }