Remove unnecessary safeguard in rotate

1 files changed, 0 insertions, 1 deletions

diff --git a/wikisort.c b/wikisort.c
index db74029..ba4db55 100644
--- a/wikisort.c
+++ b/wikisort.c
@@ -32,7 +32,6 @@ static void reverse(char *base, size_t nmel, size_t width)
 /* rotates left */
 static void rotate(char *base, size_t nmel, size_t width, size_t shift)
 {
-	if (shift == 0 || shift == nmel) return;
 	reverse(base, shift, width);
 	reverse(base + shift * width, nmel - shift, width);
 	reverse(base, nmel, width);