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authorMikolaj Golub <trociny@FreeBSD.org>2012-02-01 18:02:13 +0000
committerMikolaj Golub <trociny@FreeBSD.org>2012-02-01 18:02:13 +0000
commit767993ec977acedb1ffe308ec0f6caa1895ff826 (patch)
tree06be821c0871e22720f31da0e3845ca84840fa73 /lib/libkvm
parentb34650e320b4d8b1036acc4b5581e9089196d26e (diff)
Notes
Diffstat (limited to 'lib/libkvm')
-rw-r--r--lib/libkvm/kvm_proc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libkvm/kvm_proc.c b/lib/libkvm/kvm_proc.c
index dcf034c23e86..8fc415c5e8f0 100644
--- a/lib/libkvm/kvm_proc.c
+++ b/lib/libkvm/kvm_proc.c
@@ -474,7 +474,7 @@ struct kinfo_proc *
kvm_getprocs(kvm_t *kd, int op, int arg, int *cnt)
{
int mib[4], st, nprocs;
- size_t size;
+ size_t size, osize;
int temp_op;
if (kd->procbase != 0) {
@@ -524,10 +524,11 @@ kvm_getprocs(kvm_t *kd, int op, int arg, int *cnt)
_kvm_realloc(kd, kd->procbase, size);
if (kd->procbase == 0)
return (0);
+ osize = size;
st = sysctl(mib, temp_op == KERN_PROC_ALL ||
temp_op == KERN_PROC_PROC ? 3 : 4,
kd->procbase, &size, NULL, 0);
- } while (st == -1 && errno == ENOMEM);
+ } while (st == -1 && errno == ENOMEM && size == osize);
if (st == -1) {
_kvm_syserr(kd, kd->program, "kvm_getprocs");
return (0);