git-mergetool: check return value from read
commite622f41dcd97861796c7529712170f9eae07dc56
authorJay Soffian <jaysoffian@gmail.com>
Mon, 19 Sep 2011 23:40:52 +0000 (19 19:40 -0400)
committerJunio C Hamano <gitster@pobox.com>
Tue, 20 Sep 2011 00:41:49 +0000 (19 17:41 -0700)
tree03aa1a788b47d2b24e0ef06ee8d9375328ec23e7
parent740a8fc2249cf7d8b39ab50a25bbf86554158ae7
git-mergetool: check return value from read

Mostly fixed already by 6b44577 (mergetool: check return value
from read, 2011-07-01). Catch two uses it missed.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-mergetool--lib.sh
git-mergetool.sh