kinit: Check writev() result

2026-01-07 16:54:05 -06:00
parent 02ce745c6e
commit b857bde4fb
1 changed files with 2 additions and 1 deletions
--- a/kuser/kinit.c
+++ b/kuser/kinit.c
@@ -1324,7 +1324,8 @@ handler(int sig)
        iov[1].iov_base = "\n";
        iov[1].iov_len = 1;

-        writev(STDERR_FILENO, iov, sizeof(iov)/sizeof(iov[0]));
+        if (writev(STDERR_FILENO, iov, sizeof(iov)/sizeof(iov[0])) == -1) {
+        }
    } /* else ignore interrupts; our progeny will not ignore them */
 }
 #endif