util: Use virBufferCheckError to its full potential.

We can now check for the error and not care about the return value as
it will be properly handled in virBufferContentAndReset() anyway.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>

diff --git a/src/util/virbitmap.c b/src/util/virbitmap.c
index a5077fe7c8bfbcfdbce8a06ac20187b71a8ae8ad..57a8fbf82c78c01da17049959d73aa30e1625b22 100644 (file)
--- a/src/util/virbitmap.c
+++ b/src/util/virbitmap.c
@@ -332,11 +332,7 @@ char *virBitmapString(virBitmapPtr bitmap)
                           bitmap->map[sz]);
     }
 
-    if (virBufferError(&buf)) {
-        virBufferFreeAndReset(&buf);
-        return NULL;
-    }
-
+    virBufferCheckError(&buf);
     return virBufferContentAndReset(&buf);
 }