sort: fix issue with -rk in previous commit

* src/sort.c (keycompare): Fix typo causing -r to be
effectively ignored with -k.
Fixes https://bugs.gnu.org/55622

diff --git a/src/sort.c b/src/sort.c
index 81045b1abc4e63a3cda824c25591d2914df6f302..eedc410c363aa0a44014492981dc34138586ce65 100644 (file)
--- a/src/sort.c
+++ b/src/sort.c
@@ -2795,7 +2795,7 @@ keycompare (struct line const *a, struct line const *b)
     }
 
   if (key->reverse)
-    diff = diff < 0 ? -1 : -diff;
+    diff = diff < 0 ? 1 : -diff;
   return diff;
 }