X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cf44735628cecb0326b953c4872260f223fc8769..533c7161fc06f3e78f977a5b0692150213fa2f7e:/src/common/extended.c

diff --git a/src/common/extended.c b/src/common/extended.c
index 90bd43ec72..6de1ae2aa8 100644
--- a/src/common/extended.c
+++ b/src/common/extended.c
@@ -1,7 +1,8 @@
+#   pragma warning(disable:4001)    /* non standard extension used: single line comment */
 #include "wx/setup.h"
 #include <math.h>
 
-#if USE_APPLE_IEEE
+#if wxUSE_APPLE_IEEE
 
 /*
  * C O N V E R T   T O	 I E E E   E X T E N D E D
@@ -82,16 +83,27 @@ void ConvertToIeeeExtended(double num, unsigned char *bytes)
 		}
 	}
 
-	bytes[0] = expon >> 8;
-	bytes[1] = expon;
-	bytes[2] = hiMant >> 24;
-	bytes[3] = hiMant >> 16;
-	bytes[4] = hiMant >> 8;
-	bytes[5] = hiMant;
-	bytes[6] = loMant >> 24;
-	bytes[7] = loMant >> 16;
-	bytes[8] = loMant >> 8;
-	bytes[9] = loMant;
+    /* disable the warning about 'possible loss of data' & 'conversion between diff types' */
+    #ifdef _MSC_VER
+        #pragma warning(disable: 4244)
+        #pragma warning(disable: 4135)
+    #endif /* Visual C++ */
+
+	bytes[0] = (expon >> 8) & 0xff;
+	bytes[1] = expon & 0xff;
+	bytes[2] = (unsigned char) ((hiMant >> 24) & 0xff);
+	bytes[3] = (unsigned char) ((hiMant >> 16) & 0xff);
+	bytes[4] = (unsigned char) ((hiMant >> 8) & 0xff);
+	bytes[5] = (unsigned char) (hiMant & 0xff);
+	bytes[6] = (unsigned char) ((loMant >> 24) & 0xff);
+	bytes[7] = (unsigned char) ((loMant >> 16) & 0xff);
+	bytes[8] = (unsigned char) ((loMant >> 8) & 0xff);
+	bytes[9] = (unsigned char) (loMant & 0xff);
+
+    #ifdef _MSC_VER
+        #pragma warning(default: 4244)
+        #pragma warning(default: 4135)
+    #endif /* Visual C++ */
 }
 
 /*
@@ -176,4 +188,4 @@ double ConvertFromIeeeExtended(const unsigned char *bytes)
 		return f;
 }
 
-#endif USE_APPLE_IEEE
+#endif /* wxUSE_APPLE_IEEE */