From 1c3f44f7b8df7e52bc2a6b589d598d38bf7d59b2 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Wed, 19 Dec 2012 12:56:39 +0100 Subject: [PATCH] libblkid: improve test_blkid_devno, fix compiler warning [-Wunused-result] Signed-off-by: Karel Zak --- libblkid/src/devno.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libblkid/src/devno.c b/libblkid/src/devno.c index e7b254cfad..c54903566f 100644 --- a/libblkid/src/devno.c +++ b/libblkid/src/devno.c @@ -370,7 +370,9 @@ int main(int argc, char** argv) free(devname); printf("Looking for whole-device for 0x%04llx\n", (long long)devno); - blkid_devno_to_wholedisk(devno, diskname, sizeof(diskname), &disk_devno); + if (blkid_devno_to_wholedisk(devno, diskname, + sizeof(diskname), &disk_devno) == 0) + printf("found devno 0x%04llx as /dev/%s\n", (long long) disk_devno, diskname); return 0; } -- 2.47.2