sysinfo: fix lack of error check in virSysinfoFormat().

Fix lack of error check in virSysinfoFormat().

Signed-off-by: Minoru Usui <usui@mxm.nes.nec.co.jp>

diff --git a/src/util/sysinfo.c b/src/util/sysinfo.c
index fab4f061a1f909b98d3d5c36a1f9c01d41492db9..6c06e3d7df6b1e9e938cc4000038d9a77443e1e6 100644 (file)
--- a/src/util/sysinfo.c
+++ b/src/util/sysinfo.c
@@ -792,6 +792,11 @@ virSysinfoFormat(virSysinfoDefPtr def, const char *prefix)
 
     virBufferAsprintf(&buf, "%s</sysinfo>\n", prefix);
 
+    if (virBufferError(&buf)) {
+        virReportOOMError();
+        return NULL;
+    }
+
     return virBufferContentAndReset(&buf);
 }