[Plplot-cvs] SF.net SVN: plplot:[9744] trunk/include/plplot.h

[<sm...@us...>]

Revision: 9744
          http://plplot.svn.sourceforge.net/plplot/?rev=9744&view=rev
Author:   smekal
Date:     2009-03-16 15:22:26 +0000 (Mon, 16 Mar 2009)

Log Message:
-----------
For Visual C++ 2003 and later INT_MIN must be used, otherwise PLINT_MIN is unsigned and 2147483648 NOT -2147483648, see http://msdn.microsoft.com/en-us/library/4kh09110(VS.71).aspx for details.

Modified Paths:
--------------
    trunk/include/plplot.h

Modified: trunk/include/plplot.h
===================================================================
--- trunk/include/plplot.h	2009-03-16 06:08:48 UTC (rev 9743)
+++ trunk/include/plplot.h	2009-03-16 15:22:26 UTC (rev 9744)
@@ -167,7 +167,20 @@
 typedef unsigned int PLUINT;
 typedef int PLINT;
 typedef __int64 PLINT64;
-#define PLINT_MIN -2147483648
+/* for Visual C++ 2003 and later INT_MIN must be used, otherwise
+    PLINT_MIN is unsigned and 2147483648 NOT -2147483648, see 
+    http://msdn.microsoft.com/en-us/library/4kh09110(VS.71).aspx for
+    details */
+#ifdef _MSC_VER
+  #if _MSC_VER>1309
+    #include <Limits.h>
+    #define PLINT_MIN INT_MIN
+  #else
+    #define PLINT_MIN -2147483648
+  #endif
+#else
+  #define PLINT_MIN -2147483648
+#endif
 /*
 typedef unsigned int PLUINT;
 typedef int PLINT;


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