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authorbapt <bapt@FreeBSD.org>2015-10-13 19:44:36 +0000
committerbapt <bapt@FreeBSD.org>2015-10-13 19:44:36 +0000
commitc8d6d4a78596005d50c30c7ab4f623a601ef0b39 (patch)
treee5218cae2f48913719be46210d8d92085cb2511f /lib/libprocstat/libprocstat.c
parent2a77c3b71d27973d4ffac086902715be69266202 (diff)
parent384c892651c52e57063356328dfcd28914bc4b15 (diff)
downloadFreeBSD-src-c8d6d4a78596005d50c30c7ab4f623a601ef0b39.zip
FreeBSD-src-c8d6d4a78596005d50c30c7ab4f623a601ef0b39.tar.gz
Merge from head
Diffstat (limited to 'lib/libprocstat/libprocstat.c')
-rw-r--r--lib/libprocstat/libprocstat.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libprocstat/libprocstat.c b/lib/libprocstat/libprocstat.c
index c292d5d..3de64aa 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 */
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