Remove unused variable from vec_ref.

1 files changed, 2 insertions, 2 deletions

diff --git a/maths.c b/maths.c
index 64e1a24..4496a2c 100644
--- a/maths.c
+++ b/maths.c
@@ -238,9 +238,9 @@ int* vec_cpy(int* d, const int* s, int c) {
 }
 
 int* vec_ref(int* d, const int* i, const int* n, int c) {
-	int r, j;
+	int j;
 	int dp = 2 * vec_dot(n, i, c);
-	for (j = r = 0; j < c; j++) {
+	for (j = 0; j < c; j++) {
 		d[j] = i[j] - ((dp * n[j]) >> fbits);
 	}
 	return d;