Explicitly state that the cases in the inner switch in term_fill()

are exhaustive.  While there is no bug, being explicit has no downside
is is potentially safer for the future.

Michal Nowak <mnowak at startmail dot com> reported that gcc 4.4.4
and 7.4.0 on illumos throw -Wuninitialized false positives.

1 files changed, 2 insertions, 0 deletions

diff --git a/term.c b/term.c
index 1c7cce6e..cdeb55cc 100644
--- a/term.c
+++ b/term.c
@@ -281,6 +281,8 @@ term_fill(struct termp *p, size_t *nbr, size_t *vbr, size_t vtarget)
 			case ASCII_BREAK:
 				vn = vis;
 				break;
+			default:
+				abort();
 			}
 			/* Can break at the end of a word. */
 			if (breakline || vn > vtarget)