chat: Fix loop condition to avoid possible 1-byte buffer overrun

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/chat/chat.c b/chat/chat.c
index fa67fd2..336c0f4 100644
--- a/chat/chat.c
+++ b/chat/chat.c
@@ -609,7 +609,7 @@ void terminate(int status)
 	int c, rep_len;
 
 	rep_len = strlen(report_buffer);
-	while (rep_len + 1 <= sizeof(report_buffer)) {
+	while (rep_len + 1 < sizeof(report_buffer)) {
 	    alarm(1);
 	    c = get_char();
 	    alarm(0);