[rtems commit] main_edit.c: Fix Unchecked return value (CID #1255318)

[Joel Sherrill]

Module:    rtems
Branch:    master
Commit:    3246fa42e21b3aaa8703c95544a38850cc97334f
Changeset: http://git.rtems.org/rtems/commit/?id=3246fa42e21b3aaa8703c95544a38850cc97334f

Author:    Ryan Long <ryan.long at oarcorp.com>
Date:      Mon Mar  1 11:07:42 2021 -0500

main_edit.c: Fix Unchecked return value (CID #1255318)

CID 1255318: Unchecked return value in display_line().

Updates #4257

---

 cpukit/libmisc/shell/main_edit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/libmisc/shell/main_edit.c b/cpukit/libmisc/shell/main_edit.c
index a011049..8ac7eee 100644
--- a/cpukit/libmisc/shell/main_edit.c
+++ b/cpukit/libmisc/shell/main_edit.c
@@ -1089,7 +1089,7 @@ static void display_line(struct editor *ed, int pos, int fullline) {
   int selstart, selend, ch;
   char *s;
 
-  get_selection(ed, &selstart, &selend);
+  (void) get_selection(ed, &selstart, &selend);
   while (col < maxcol) {
     if (margin == 0) {
       if (!hilite && pos >= selstart && pos < selend) {