msh: also handle EOF/read errors correctly

1 files changed, 4 insertions, 4 deletions

diff --git a/shell/msh.c b/shell/msh.c
index 9a1be36d9..531ae779a 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -4836,11 +4836,11 @@ static int filechar(struct ioarg *ap)
                 static int position = 0, size = 0;
 
                 while (size == 0 || position >= size) {
-                        /* Repeat if Ctrl-C is pressed. TODO: exit on -1 (error/EOF)? */
-                        while (read_line_input(current_prompt, filechar_cmdbuf, BUFSIZ, line_input_state) == 0)
-                                continue;
-                        size = strlen(filechar_cmdbuf);
+                        size = read_line_input(current_prompt, filechar_cmdbuf, BUFSIZ, line_input_state);
+                        if (size < 0) /* Error/EOF */
+                                exit(0);
                         position = 0;
+                        /* if Ctrl-C, size == 0 and loop will repeat */
                 }
                 c = filechar_cmdbuf[position];
                 position++;