X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/f4535c6454395e6d56ce0091a07b6d4f7d54a47f..298182ad446aaced14dea7ed0e7c968946787288:/mp-arith.c

diff --git a/mp-arith.c b/mp-arith.c
index 0172981..3af1447 100644
--- a/mp-arith.c
+++ b/mp-arith.c
@@ -229,9 +229,12 @@ int mp_eq(const mp *a, const mp *b) { return (MP_EQ(a, b)); }
 
 int mp_cmp(const mp *a, const mp *b)
 {
-  if (!((a->f ^ b->f) & MP_NEG))
-    return (mpx_ucmp(a->v, a->vl, b->v, b->vl));
-  else if (a->f & MP_NEG)
+  if (!((a->f ^ b->f) & MP_NEG)) {
+    if (a->f & MP_NEG)
+      return (-mpx_ucmp(a->v, a->vl, b->v, b->vl));
+    else
+      return (mpx_ucmp(a->v, a->vl, b->v, b->vl));
+  } else if (a->f & MP_NEG)
     return (-1);
   else
     return (+1);
@@ -357,7 +360,7 @@ mp *mp_bit##n##2c(mp *d, mp *a, mp *b)					\
     p_bn								\
   } else {				/* Both negative */		\
     mp *t = mp_not2c(MP_NEW, a);					\
-    mp *d = mp_not2c(d, b);						\
+    d = mp_not2c(d, b);							\
     d = mp_bit##abn(d, t, d);						\
     MP_DROP(t);								\
     p_abn								\