diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ttyname.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ttyname.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/ttyname.c b/sysdeps/unix/sysv/linux/ttyname.c index b5e73bf1af..f8e6e925a4 100644 --- a/sysdeps/unix/sysv/linux/ttyname.c +++ b/sysdeps/unix/sysv/linux/ttyname.c @@ -141,7 +141,7 @@ ttyname (int fd) /* This is for Linux 2.0. */ && ttyname_buf[0] != '[') { - if (len >= buflen) + if ((size_t) len >= buflen) return NULL; /* readlink need not terminate the string. */ ttyname_buf[len] = '\0'; |