Test for EOF on getchar

If something gone wrong reading char, we need to break main loop.

1 files changed, 6 insertions, 0 deletions

diff --git a/btctl.c b/btctl.c
index 94ccb1b..609df44 100644
--- a/btctl.c
+++ b/btctl.c
@@ -2070,6 +2070,12 @@ int main(int argc, char *argv[]) {
     while (!u.quit) {
         int c = getchar();
 
+        if (c == EOF) {
+            rl_printf("error reading input, exiting...\n");
+            u.quit = true;
+            break;
+        }
+
         /* if we are in consent bonding process, we need only a char */
         if (u.prompt_state == SSP_CONSENT_PSTATE) {
             c = toupper(c);