diff options
Diffstat (limited to 'libc/netbsd/gethnamaddr.c')
| -rw-r--r-- | libc/netbsd/gethnamaddr.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libc/netbsd/gethnamaddr.c b/libc/netbsd/gethnamaddr.c index 5b2f98750..c86d58dea 100644 --- a/libc/netbsd/gethnamaddr.c +++ b/libc/netbsd/gethnamaddr.c @@ -159,15 +159,12 @@ dprintf(const char *msg, res_state res, ...) #define BOUNDED_INCR(x) \ do { \ cp += (x); \ - if (cp > eom) { \ - h_errno = NO_RECOVERY; \ - return NULL; \ - } \ + BOUNDS_CHECK(cp, x); \ } while (/*CONSTCOND*/0) #define BOUNDS_CHECK(ptr, count) \ do { \ - if ((ptr) + (count) > eom) { \ + if (eom - (ptr) < (count)) {\ h_errno = NO_RECOVERY; \ return NULL; \ } \ |