[PATCH 7/8] tests: t0000-basic.sh: minor correction

[Jim Meyering]

* tests/t0000-basic.sh: When zeroing out the first sector,
use dd's conv=notrunc.  Otherwise, we'd also truncate the
backing file size to 4KiB.
---
 tests/t0000-basic.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tests/t0000-basic.sh b/tests/t0000-basic.sh
index 1e0f7ca..43103d2 100755
--- a/tests/t0000-basic.sh
+++ b/tests/t0000-basic.sh
@@ -49,7 +49,7 @@ test_expect_success 'expect no output' 'compare out /dev/null'

 test_expect_success \
     'erase the left-over label' \
-    'dd if=/dev/zero of=$dev bs=4K count=1 2> /dev/null'
+    'dd if=/dev/zero of=$dev bs=4K count=1 conv=notrunc 2> /dev/null'

 # First iteration works with no prompting, since there is no preexisting label.
 test_expect_success \
--
1.6.5.2.372.gc0502