isl_range.c: collect_fixed_sign_terms: drop dead code

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

diff --git a/isl_range.c b/isl_range.c
index 538a236..fdec109 100644 (file)
--- a/isl_range.c
+++ b/isl_range.c
@@ -178,7 +178,7 @@ struct isl_fixed_sign_data {
 static int collect_fixed_sign_terms(__isl_take isl_term *term, void *user)
 {
        struct isl_fixed_sign_data *data = (struct isl_fixed_sign_data *)user;
-       isl_int n, d;
+       isl_int n;
        int i;
        int sign;
        unsigned nparam;
@@ -194,10 +194,8 @@ static int collect_fixed_sign_terms(__isl_take isl_term *term, void *user)
                        return -1);
 
        isl_int_init(n);
-       isl_int_init(d);
 
        isl_term_get_num(term, &n);
-       isl_term_get_den(term, &d);
 
        sign = isl_int_sgn(n);
        for (i = 0; i < nparam; ++i) {
@@ -221,7 +219,6 @@ static int collect_fixed_sign_terms(__isl_take isl_term *term, void *user)
                isl_term_free(term);
 
        isl_int_clear(n);
-       isl_int_clear(d);
 
        return 0;
 }