[PATCH 1/3] mkfs.minix: clean up gcc warnings

[Randy Dunlap <randy.dunlap@xxxxxxxxxx>]

From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>

* clean up code, gcc warnings
  (try compilation with "-Wall -Wp,-D_FORTIFY_SOURCE=2")

Builds cleanly on x86_32 and x86_64.

mkfs.minix.c:595: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result

Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
---
 disk-utils/mkfs.minix.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- util-linux-ng-2.13.orig/disk-utils/mkfs.minix.c
+++ util-linux-ng-2.13/disk-utils/mkfs.minix.c
@@ -592,7 +592,10 @@ get_list_blocks(char *filename) {
 		die(_("can't open file of bad blocks"));
 
 	while (!feof(listfile)) {
-		fscanf(listfile,"%ld\n", &blockno);
+		if (fscanf(listfile,"%ld\n", &blockno) != 1) {
+			printf(_("badblock number input error on line %d\n"), badblocks);
+			die(_("cannot read badblocks file"));
+		}
 		mark_zone(blockno);
 		badblocks++;
 	}
-
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