diff options
Diffstat (limited to 'lib/libprocstat/libprocstat.c')
-rw-r--r-- | lib/libprocstat/libprocstat.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libprocstat/libprocstat.c b/lib/libprocstat/libprocstat.c index 727419b..7b0722c 100644 --- a/lib/libprocstat/libprocstat.c +++ b/lib/libprocstat/libprocstat.c @@ -767,6 +767,8 @@ kinfo_getfile_core(struct procstat_core *core, 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++; } @@ -782,6 +784,8 @@ kinfo_getfile_core(struct procstat_core *core, 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 */ @@ -1863,6 +1867,8 @@ kinfo_getvmmap_core(struct procstat_core *core, 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++; } @@ -1878,6 +1884,8 @@ kinfo_getvmmap_core(struct procstat_core *core, 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 */ |