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From p..@apache.org
Subject svn commit: r1675168 - /openoffice/trunk/main/sc/source/core/tool/interpr1.cxx
Date Tue, 21 Apr 2015 17:41:30 GMT
Author: pfg
Date: Tue Apr 21 17:41:29 2015
New Revision: 1675168

URL: http://svn.apache.org/r1675168
Log:
Minor cleanups in the random generator code.

Drop unused variables.
Enhance slightly the naming of static variables.

Modified:
    openoffice/trunk/main/sc/source/core/tool/interpr1.cxx

Modified: openoffice/trunk/main/sc/source/core/tool/interpr1.cxx
URL: http://svn.apache.org/viewvc/openoffice/trunk/main/sc/source/core/tool/interpr1.cxx?rev=1675168&r1=1675167&r2=1675168&view=diff
==============================================================================
--- openoffice/trunk/main/sc/source/core/tool/interpr1.cxx (original)
+++ openoffice/trunk/main/sc/source/core/tool/interpr1.cxx Tue Apr 21 17:41:29 2015
@@ -1561,9 +1561,9 @@ b32MWC(void)
 }
 
 // Congruential
-#define	CNG ( cng = 69069 * cng + 13579 )
+#define	CNG ( ScCNG = 69069 * ScCNG + 13579 )
 // Xorshift
-#define	XS ( xs ^= (xs << 13), xs ^= (xs >> 17), xs ^= (xs << 5) )
+#define	XS ( ScXS ^= (ScXS << 13), ScXS ^= (ScXS >> 17), ScXS ^= (ScXS <<
5) )
 
 #define	KISS (b32MWC() + CNG + XS)
 
@@ -1573,11 +1573,11 @@ void ScInterpreter::ScRandom()
 
     static rtlRandomPool aPool = rtl_random_createPool();
     static sal_Bool SqSeeded = sal_False;
-    static sal_uInt32 i, x, cng, xs = 362436069;
+    static sal_uInt32 ScCNG, ScXS = 362436069;
 
     // Seeding for the PRNG
     if (SqSeeded == sal_False) {
-        rtl_random_getBytes(aPool, &cng, sizeof(cng));
+        rtl_random_getBytes(aPool, &ScCNG, sizeof(ScCNG));
         rtl_random_getBytes(aPool, &nScRandomQ,
                             sizeof(nScRandomQ[0]) * SCRANDOMQ_SIZE);
         SqSeeded = sal_True;



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