Use constants of appropriate width

Author: tautschnig

src/util/mp_arith.cpp

@@ -264,7 +264,7 @@ mp_integer arith_left_shift(
   llong_t result=a.to_long()<<shift;
   llong_t mask=
     true_size<(sizeof(llong_t)*8) ?
-    (1L<<true_size)-1 :
+    (1LL<<true_size)-1 :
     -1;
   return result&mask;
 }
@@ -283,8 +283,8 @@ mp_integer arith_right_shift(
   if(shift>true_size)
     throw "shift value out of range";
 
-  llong_t sign=(1<<(true_size-1))&number;
-  llong_t pad=(sign==0) ? 0 : ~((1<<(true_size-shift))-1);
+  llong_t sign=(1LL<<(true_size-1))&number;
+  llong_t pad=(sign==0) ? 0 : ~((1LL<<(true_size-shift))-1);
   llong_t result=(number >> shift)|pad;
   return result;
 }
@@ -347,7 +347,7 @@ mp_integer rotate_right(
     throw "shift value out of range";
 
   ullong_t revShift=true_size-shift;
-  ullong_t filter=1<<(true_size-1);
+  ullong_t filter=1ULL<<(true_size-1);
   ullong_t result=(number >> shift)|((number<<revShift)&filter);
   return result;
 }
@@ -367,7 +367,7 @@ mp_integer rotate_left(
     throw "shift value out of range";
 
   ullong_t revShift=true_size-shift;
-  ullong_t filter=1<<(true_size-1);
+  ullong_t filter=1ULL<<(true_size-1);
   ullong_t result=((number<<shift)&filter)|((number&filter) >> revShift);
   return result;
 }