-
由 Daniel P. Berrange 提交于
Apps using libvirt will often have code like if (virXXXX() < 0) { virErrorPtr err = virGetLastError(); fprintf(stderr, "Something failed: %s\n", err && err->message ? err->message : "unknown error"); return -1; } Checking for a NULL error object or message leads to very verbose code. A virGetLastErrorMessage() helper from libvirt can simplify this to if (virXXXX() < 0) { fprintf(stderr, "Something failed: %s\n", virGetLastErrorMessage()); return -1; } Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>
69c6a58a