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-rw-r--r--sandbox/linux/suid/linux_util.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sandbox/linux/suid/linux_util.c b/sandbox/linux/suid/linux_util.c
index c5af0d0..ded545b 100644
--- a/sandbox/linux/suid/linux_util.c
+++ b/sandbox/linux/suid/linux_util.c
@@ -83,9 +83,8 @@ bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode) {
continue;
while ((dent = readdir(fd))) {
- int printed = snprintf(buf, sizeof(buf), "/proc/%lu/fd/%s", pid_ul,
- dent->d_name);
- if (printed < 0 || printed >= (int)(sizeof(buf) - 1)) {
+ if (snprintf(buf, sizeof(buf), "/proc/%lu/fd/%s", pid_ul,
+ dent->d_name) >= sizeof(buf) - 1) {
continue;
}