1 files changed, 20 insertions, 12 deletions

diff --git a/big.c b/big.c
index 49d9598..0ebd8fa 100644
--- a/big.c
+++ b/big.c
@@ -265,26 +265,34 @@ word big_sub(word x, word y)
   return r;
 }
 
-int bigcmp(x, y)		/* returns +ve,0,-ve as x greater than, equal, less than y */
-word x, y;
+/* returns +ve,0,-ve as x greater than, equal, less than y */
+int bigcmp(word x, word y)
 {
-  word d, r, s = big_is_negative(x);
-  if (big_is_negative(y) != s)
+  word s = big_is_negative(x);
+  if (big_is_negative(y) != s) {
     return (s ? -1 : 1);
-  r = digit0(x) - digit0(y);
+  }
+
+  word r = digit0(x) - digit0(y);
   for (;;) {
     x = rest(x);
     y = rest(y);
-    if (!x)
-      if (y)
+
+    if (!x) {
+      if (y) {
 	return (s ? 1 : -1);
-      else
-	return (s ? -r : r);
-    if (!y)
+      }
+      return (s ? -r : r);
+    }
+
+    if (!y) {
       return (s ? -1 : 1);
-    d = digit(x) - digit(y);
-    if (d)
+    }
+
+    word d = digit(x) - digit(y);
+    if (d) {
       r = d;
+    }
   }
 }