virXPathString() can return NULL so we need to check it before calling strcmp()
Found by Linux Verification Center (linuxtesting.org) with Svace.
Reported-by: Dmitry Fedin <d.fe...@fobos-nt.ru>
Signed-off-by: Alexander Kuznetsov <kuznetso...@altlinux.org>
---
tools/virsh-completer-domain.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/virsh-completer-domain.c b/tools/virsh-completer-domain.c
index 0a3a113dca..abacfd04c1 100644
--- a/tools/virsh-completer-domain.c
+++ b/tools/virsh-completer-domain.c
@@ -891,7 +891,7 @@ virshDomainConsoleCompleter(vshControl *ctl,
ctxt->node = parallels[i - nserials];
type = virXPathString("string(./@type)", ctxt);
- if (STRNEQ(type, "pty"))
+ if (!type || STRNEQ(type, "pty"))
continue;
tmp[offset++] = virXPathString("string(./alias/@name)", ctxt);
--
2.42.4
