diff options
Diffstat (limited to 'lib/libutil')
| -rw-r--r-- | lib/libutil/kinfo_getfile.c | 4 | ||||
| -rw-r--r-- | lib/libutil/kinfo_getvmmap.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/libutil/kinfo_getfile.c b/lib/libutil/kinfo_getfile.c index 84b64db..8a5477f 100644 --- a/lib/libutil/kinfo_getfile.c +++ b/lib/libutil/kinfo_getfile.c @@ -44,6 +44,8 @@ kinfo_getfile(pid_t pid, int *cntp) eb = buf + len; while (bp < eb) { kf = (struct kinfo_file *)(uintptr_t)bp; + if (kf->kf_structsize == 0) + break; bp += kf->kf_structsize; cnt++; } @@ -59,6 +61,8 @@ kinfo_getfile(pid_t pid, int *cntp) /* Pass 2: unpack */ while (bp < eb) { kf = (struct kinfo_file *)(uintptr_t)bp; + if (kf->kf_structsize == 0) + break; /* Copy/expand into pre-zeroed buffer */ memcpy(kp, kf, kf->kf_structsize); /* Advance to next packed record */ diff --git a/lib/libutil/kinfo_getvmmap.c b/lib/libutil/kinfo_getvmmap.c index 129aa03..9d9e427 100644 --- a/lib/libutil/kinfo_getvmmap.c +++ b/lib/libutil/kinfo_getvmmap.c @@ -44,6 +44,8 @@ kinfo_getvmmap(pid_t pid, int *cntp) eb = buf + len; while (bp < eb) { kv = (struct kinfo_vmentry *)(uintptr_t)bp; + if (kv->kve_structsize == 0) + break; bp += kv->kve_structsize; cnt++; } @@ -59,6 +61,8 @@ kinfo_getvmmap(pid_t pid, int *cntp) /* Pass 2: unpack */ while (bp < eb) { kv = (struct kinfo_vmentry *)(uintptr_t)bp; + if (kv->kve_structsize == 0) + break; /* Copy/expand into pre-zeroed buffer */ memcpy(kp, kv, kv->kve_structsize); /* Advance to next packed record */ |
