Fix Coverity CID 1019054 (String not null terminated) in setfacl.

Increase the size of buf[] by one to allow room for a NUL character
at the end.

Reported by:	Coverity
CID:		1019054
MFC after:	1 week

1 files changed, 2 insertions, 2 deletions

diff --git a/bin/setfacl/file.c b/bin/setfacl/file.c
index c44f398..e5e19a2 100644
--- a/bin/setfacl/file.c
+++ b/bin/setfacl/file.c
@@ -43,7 +43,7 @@ acl_t
 get_acl_from_file(const char *filename)
 {
 	FILE *file;
-	char buf[BUFSIZ];
+	char buf[BUFSIZ+1];
 
 	if (filename == NULL)
 		err(1, "(null) filename in get_acl_from_file()");
@@ -61,7 +61,7 @@ get_acl_from_file(const char *filename)
 			err(1, "fopen() %s failed", filename);
 	}
 
-	fread(buf, sizeof(buf), (size_t)1, file);
+	fread(buf, sizeof(buf) - 1, (size_t)1, file);
 	if (ferror(file) != 0) {
 		fclose(file);
 		err(1, "error reading from %s", filename);