[libvirt] [perl-Sys-Virt][PATCH] de-mortalize the return value from hv_delete
when calling block_stats() like $dom->block_stats(), it will reprot errors:
Attempt to free unreferenced scalar: SV 0x2598498, Perl interpreter: 0x11a0010.
Attempt to free unreferenced scalar: SV 0x258c498, Perl interpreter: 0x11a0010.
This patch fix it.
---
Virt.xs | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/Virt.xs b/Virt.xs
index e5d8438..9ef9715 100644
--- a/Virt.xs
+++ b/Virt.xs
@@ -3358,6 +3358,7 @@ block_stats(dom, path, flags=0)
field = "flush_reqs";
if (field) {
SV *val = hv_delete(RETVAL, params[i].field, strlen(params[i].field),
0);
+ SvREFCNT_inc(val);
(void)hv_store(RETVAL, field, strlen(field), val, 0);
}
}
--
1.7.1