diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/malloc-hugepages.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/malloc-hugepages.c b/sysdeps/unix/sysv/linux/malloc-hugepages.c index 740027e..2f31647 100644 --- a/sysdeps/unix/sysv/linux/malloc-hugepages.c +++ b/sysdeps/unix/sysv/linux/malloc-hugepages.c @@ -61,6 +61,8 @@ __malloc_thp_mode (void) char str[sizeof(mode_always)]; ssize_t s = __read_nocancel (fd, str, sizeof (str)); + if (s >= sizeof str || s < 0) + return malloc_thp_mode_not_supported; str[s] = '\0'; __close_nocancel (fd); |