From: Karel Zak <kzak@redhat.com>
Date: Tue, 1 Oct 2013 15:15:08 +0000 (+0200)
Subject: pylibmount: make tab parsers more robust [coverity scan]
X-Git-Tag: v2.24-rc2~74
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=21ca0315598f3537c8c2edd01ae7c39c343a6e73;p=thirdparty%2Futil-linux.git

pylibmount: make tab parsers more robust [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/libmount/python/context.c b/libmount/python/context.c
index ce7711b3f2..408c8bd759 100644
--- a/libmount/python/context.c
+++ b/libmount/python/context.c
@@ -854,8 +854,7 @@ static PyObject *Context_get_fstab(ContextObjext *self)
 {
 	struct libmnt_table *tab = NULL;
 
-	mnt_context_get_fstab(self->cxt, &tab);
-	if (!tab)
+	if (mnt_context_get_fstab(self->cxt, &tab) != 0 || !tab)
 		return NULL;
 	return PyObjectResultTab(tab);
 }
@@ -864,7 +863,8 @@ static PyObject *Context_get_mtab(ContextObjext *self)
 {
 	struct libmnt_table *tab = NULL;
 
-	mnt_context_get_mtab(self->cxt, &tab);
+	if (mnt_context_get_mtab(self->cxt, &tab) != 0 || !tab)
+		return NULL;
 	return PyObjectResultTab(tab);
 }