isl_vec.c: fix minor whitespace issue

diff --git a/isl_vec.c b/isl_vec.c
index a7948d8..b052bb1 100644 (file)
--- a/isl_vec.c
+++ b/isl_vec.c
@@ -64,7 +64,7 @@ struct isl_vec *isl_vec_cow(struct isl_vec *vec)
                return vec;
 
        vec2 = isl_vec_dup(vec);
-       isl_vec_free( vec);
+       isl_vec_free(vec);
        return vec2;
 }