Ensure proper initialization of superblock.

Submitted by: Diane Bruce
2018-06-07 20:49:01 +00:00 · 2018-06-07 20:49:01 +00:00 · 1727b537ef
commit 1727b537ef
parent 4f878c4dbd
1 changed files with 1 additions and 0 deletions
--- a/sbin/dump/main.c
+++ b/sbin/dump/main.c
@ -433,6 +433,7 @@ main(int argc, char *argv[])
 		msgtail("to %s\n", tape);

 	sync();
+	sblock = NULL;
 	if ((ret = sbget(diskfd, &sblock, -1)) != 0) {
 		switch (ret) {
 		case ENOENT: