fixed bitmap inversion

manticoresoftware · Nov 22, 2024 · 89120fa · 89120fa
1 parent 30ad2d6
commit 89120fa
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/util/bitvec.h b/util/bitvec.h
@@ -49,11 +49,14 @@ class BitVec_T
 
 	void Invert ( int iMinBit=-1, int iMaxBit=-1 )
 	{
+		if ( !m_iSize )
+			return;
+
 		if ( iMinBit<0 )
 			iMinBit = 0;
 
 		if ( iMaxBit<0 )
-			iMaxBit = m_iSize;
+			iMaxBit = m_iSize-1;
 
 		int iMinId = iMinBit>>SHIFT;
 		int iMaxId = (iMaxBit+SIZEBITS)>>SHIFT;