isl_dim_set_name: plug memory leak when overwriting name

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

diff --git a/isl_dim.c b/isl_dim.c
index f6e6018..2ada2e1 100644 (file)
--- a/isl_dim.c
+++ b/isl_dim.c
@@ -345,6 +345,7 @@ struct isl_dim *isl_dim_set_name(struct isl_dim *dim,
                return NULL;
        if (!name_ok(dim->ctx, s))
                goto error;
+       isl_name_free(dim->ctx, get_name(dim, type, pos));
        name = isl_name_get(dim->ctx, s);
        if (!name)
                goto error;