X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Farbint.cpp;h=ac3994260836d567fa94f636aaab305151f2bb32;hp=59e22523c51b9d612626dc5f9f59833f8195b00b;hb=924cb525f587c58440c43bcae6ccfd9b2e41c99c;hpb=a182cbba4fe9e6a36c5063735dbec1c5340da04c

diff --git a/src/arbint.cpp b/src/arbint.cpp
index 59e2252..ac39942 100644
--- a/src/arbint.cpp
+++ b/src/arbint.cpp
@@ -114,6 +114,11 @@ void Arbint::Division(const Arbint & div, Arbint & result, Arbint & remainder) c
 {
 	remainder = 0;
 	result = 0;
+	if (div.IsZero())
+	{
+		result = *this;
+		return;
+	}
 	for (int i = 8*sizeof(digit_t)*m_digits.size(); i >= 0; --i)
 	{
 		remainder <<= 1;
@@ -127,6 +132,7 @@ void Arbint::Division(const Arbint & div, Arbint & result, Arbint & remainder) c
 			result.BitSet(i);
 		}
 	}
+	result.m_sign = !(m_sign == div.m_sign);
 }
 
 Arbint & Arbint::operator+=(const Arbint & add)
@@ -265,7 +271,7 @@ Arbint & Arbint::operator>>=(unsigned amount)
 	
 	if (whole >= old_size)
 	{
-		m_digits.resize(1);
+		m_digits.resize(1,0L);
 		m_digits[0] = 0L;
 		return *this;
 	}