Clarity with respect to floating point handling:

Write double constants as double rather than integer literals.
Remove useless explicit (double) cast done at one place and nowhere else.
No functional change.

1 files changed, 6 insertions, 6 deletions

diff --git a/term.c b/term.c
index abae31e5..7e5c05eb 100644
--- a/term.c
+++ b/term.c
@@ -769,25 +769,25 @@ term_vspan(const struct termp *p, const struct roffsu *su)
 
 	switch (su->unit) {
 	case SCALE_CM:
-		r = su->scale * 2;
+		r = su->scale * 2.0;
 		break;
 	case SCALE_IN:
-		r = su->scale * 6;
+		r = su->scale * 6.0;
 		break;
 	case SCALE_PC:
 		r = su->scale;
 		break;
 	case SCALE_PT:
-		r = su->scale / 8;
+		r = su->scale / 8.0;
 		break;
 	case SCALE_MM:
-		r = su->scale / 1000;
+		r = su->scale / 1000.0;
 		break;
 	case SCALE_VS:
 		r = su->scale;
 		break;
 	default:
-		r = su->scale - 1;
+		r = su->scale - 1.0;
 		break;
 	}
 
@@ -801,7 +801,7 @@ term_hspan(const struct termp *p, const struct roffsu *su)
 {
 	double		 v;
 
-	v = ((*p->hspan)(p, su));
+	v = (*p->hspan)(p, su);
 	if (v < 0.0)
 		v = 0.0;
 	return((size_t)v);