Update codebase to remove clang warnings (and a couple of legit errors

it found)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ics.c b/src/ics.c
index 5a8d2cd..fba1af6 100755
--- a/src/ics.c
+++ b/src/ics.c
@@ -257,7 +257,7 @@ Return value:
         //
         // Handle double jumps.
         //
-        if (abs(RANK(cTo) - RANK(cFrom)) > 1)
+        if (RANK(cTo) - RANK(cFrom) > 1)
         {
             mv.bvFlags = MOVE_FLAG_SPECIAL;
         }