diff options
Diffstat (limited to 'util-linux/dmesg.c')
| -rw-r--r-- | util-linux/dmesg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c index 1adb0fc2f..90b327b4c 100644 --- a/util-linux/dmesg.c +++ b/util-linux/dmesg.c @@ -27,7 +27,8 @@ int dmesg_main(int argc, char **argv) len = (flags & 2) ? xatoul_range(size, 2, INT_MAX) : 16384; buf = xmalloc(len); - if (0 > (len = klogctl(3 + (flags & 1), buf, len))) + len = klogctl(3 + (flags & 1), buf, len); + if (len < 0) bb_perror_msg_and_die("klogctl"); // Skip <#> at the start of lines, and make sure we end with a newline. |