1 files changed, 1 insertions, 4 deletions
diff --git a/cipher/des.c b/cipher/des.c
index f7187c0a1..41c768894 100644
--- a/cipher/des.c
+++ b/cipher/des.c
@@ -723,16 +723,13 @@ is_weak_key ( const byte *key )
   /* binary search in the weak key table */
   left = 0;
   right = 63;
-  while(1)
+  while(left <= right)
     {
       middle = (left + right) / 2;
 
       if ( !(cmp_result=memcmp(work, weak_keys[middle], 8)) )
 	  return -1;
 
-      if ( left == right )
-	  break;
-
       if ( cmp_result > 0 )
 	  left = middle + 1;
       else