dmesg: drop core at impossible case in read_buffer() [oclint]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/sys-utils/dmesg.c b/sys-utils/dmesg.c
index 45443884279b0abbe02131c8aeb8a48fc17b4e14..92de6e26fd59d17e791130b7965c2717233dda18 100644 (file)
--- a/sys-utils/dmesg.c
+++ b/sys-utils/dmesg.c
@@ -591,6 +591,8 @@ static ssize_t read_buffer(struct dmesg_control *ctl, char **buf)
                if (n == 0 && ctl->action == SYSLOG_ACTION_READ_CLEAR)
                        n = klogctl(SYSLOG_ACTION_CLEAR, NULL, 0);
                break;
+       default:
+               abort();        /* impossible method -> drop core */
        }
 
        return n;