From 89e454a65b1893aa112dea237f662f08c165fa9e Mon Sep 17 00:00:00 2001
From: fwcd <fwcdmail@gmail.com>
Date: Wed, 10 Apr 2019 00:12:58 +0200
Subject: [PATCH] Pass numbers in the remaining arithmetic functions by const
 reference

---
 src/CalcManager/Ratpack/basex.cpp   | 12 ++++++------
 src/CalcManager/Ratpack/logic.cpp   |  6 +++---
 src/CalcManager/Ratpack/support.cpp |  2 +-
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/CalcManager/Ratpack/basex.cpp b/src/CalcManager/Ratpack/basex.cpp
index 25c98a81..787a6831 100644
--- a/src/CalcManager/Ratpack/basex.cpp
+++ b/src/CalcManager/Ratpack/basex.cpp
@@ -19,7 +19,7 @@
 
 using namespace std;
 
-void _mulnumx( NUMBER *pa, NUMBER b );
+void _mulnumx( NUMBER *pa, const NUMBER &b );
 
 //----------------------------------------------------------------------------
 //
@@ -78,13 +78,13 @@ void __inline mulnumx( NUMBER *pa, const NUMBER &b )
 //
 //----------------------------------------------------------------------------
 
-void _mulnumx( NUMBER *pa, NUMBER b )
+void _mulnumx( NUMBER *pa, const NUMBER &b )
 
 {
     NUMBER c;                    // c will contain the result.
     NUMBER a;                    // a is the dereferenced number pointer from *pa
     vector<MANTTYPE>::iterator ptra;       // ptra is an iterator pointing to the mantissa of a.
-    vector<MANTTYPE>::iterator ptrb;       // ptrb is an iterator pointing to the mantissa of b.
+    vector<MANTTYPE>::const_iterator ptrb; // ptrb is an iterator pointing to the mantissa of b.
     vector<MANTTYPE>::iterator ptrc;       // ptrc is an iterator pointing to the mantissa of c.
     vector<MANTTYPE>::iterator ptrcoffset; // ptrcoffset, is the anchor location of the next
                                            // single digit multiply partial result.
@@ -201,7 +201,7 @@ void numpowi32x( _Inout_ NUMBER *proot, _In_ int32_t power )
 
 }
 
-void _divnumx( NUMBER *pa, NUMBER b, int32_t precision);
+void _divnumx( NUMBER *pa, const NUMBER &b, int32_t precision);
 
 //----------------------------------------------------------------------------
 //
@@ -218,7 +218,7 @@ void _divnumx( NUMBER *pa, NUMBER b, int32_t precision);
 //
 //----------------------------------------------------------------------------
 
-void __inline divnumx( NUMBER *pa, NUMBER b, int32_t precision)
+void __inline divnumx( NUMBER *pa, const NUMBER &b, int32_t precision)
 
 {
     if ( b.cdigit > 1 || b.mant[0] != 1 || b.exp != 0 )
@@ -257,7 +257,7 @@ void __inline divnumx( NUMBER *pa, NUMBER b, int32_t precision)
 //
 //----------------------------------------------------------------------------
 
-void _divnumx( NUMBER *pa, NUMBER b, int32_t precision)
+void _divnumx( NUMBER *pa, const NUMBER &b, int32_t precision)
 
 {
     NUMBER a;         // a is the dereferenced number pointer from *pa
diff --git a/src/CalcManager/Ratpack/logic.cpp b/src/CalcManager/Ratpack/logic.cpp
index f396ef8b..c841a11e 100644
--- a/src/CalcManager/Ratpack/logic.cpp
+++ b/src/CalcManager/Ratpack/logic.cpp
@@ -65,7 +65,7 @@ void rshrat( PRAT *pa, PRAT b, uint32_t radix, int32_t precision)
 }
 
 void boolrat( PRAT *pa, PRAT b, int func, uint32_t radix, int32_t precision);
-void boolnum( NUMBER *pa, NUMBER b, int func );
+void boolnum( NUMBER *pa, const NUMBER &b, int func );
 
 
 enum {
@@ -130,13 +130,13 @@ void boolrat( PRAT *pa, PRAT b, int func, uint32_t radix, int32_t precision)
 //
 //---------------------------------------------------------------------------
 
-void boolnum( NUMBER *pa, NUMBER b, int func )
+void boolnum( NUMBER *pa, const NUMBER &b, int func )
 
 {
     NUMBER c;
     NUMBER a;
     vector<MANTTYPE>::iterator pcha;
-    vector<MANTTYPE>::iterator pchb;
+    vector<MANTTYPE>::const_iterator pchb;
     vector<MANTTYPE>::iterator pchc;
     int32_t cdigits;
     int32_t mexp;
diff --git a/src/CalcManager/Ratpack/support.cpp b/src/CalcManager/Ratpack/support.cpp
index 92d7d75d..6fa2aff8 100644
--- a/src/CalcManager/Ratpack/support.cpp
+++ b/src/CalcManager/Ratpack/support.cpp
@@ -566,7 +566,7 @@ void _dumprawrat( const wchar_t *varname, PRAT rat, wostream& out)
 //
 //  FUNCTION: _dumprawnum
 //
-//  ARGUMENTS:  const wchar *name of variable, NUMBER num, output stream out
+//  ARGUMENTS:  const wchar *name of variable, const NUMBER &num, output stream out
 //
 //  RETURN: none, prints the results of a dump of the internal structures
 //          of a NUMBER, suitable for READRAWNUM to stderr.