diff options
Diffstat (limited to 'sandbox/linux/suid/linux_util.c')
| -rw-r--r-- | sandbox/linux/suid/linux_util.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sandbox/linux/suid/linux_util.c b/sandbox/linux/suid/linux_util.c index ded545b..c5af0d0 100644 --- a/sandbox/linux/suid/linux_util.c +++ b/sandbox/linux/suid/linux_util.c @@ -83,8 +83,9 @@ bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode) { continue; while ((dent = readdir(fd))) { - if (snprintf(buf, sizeof(buf), "/proc/%lu/fd/%s", pid_ul, - dent->d_name) >= sizeof(buf) - 1) { + int printed = snprintf(buf, sizeof(buf), "/proc/%lu/fd/%s", pid_ul, + dent->d_name); + if (printed < 0 || printed >= (int)(sizeof(buf) - 1)) { continue; } |