isl_fold.c: remove unused variable

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>

diff --git a/isl_fold.c b/isl_fold.c
index 8e6191c..1b5a1bb 100644 (file)
--- a/isl_fold.c
+++ b/isl_fold.c
@@ -1170,7 +1170,6 @@ __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_lift(
        __isl_take isl_qpolynomial_fold *fold, __isl_take isl_dim *dim)
 {
        int i;
-       isl_ctx *ctx;
 
        if (!fold || !dim)
                goto error;