git_mkstemps: correctly test return value of open()

diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh
index 2c45de7aeaf2872873685ce9d055a7579161d875..98a43d457a3de96fd9aa728610db7d8b3fdd241d 100755 (executable)
--- a/t/t4205-log-pretty-formats.sh
+++ b/t/t4205-log-pretty-formats.sh
@@ -85,7 +85,7 @@ test_expect_success 'NUL termination' '
 
 test_expect_success 'NUL separation with --stat' '
        stat0_part=$(git diff --stat HEAD^ HEAD) &&
-       stat1_part=$(git diff --stat --root HEAD^) &&
+       stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
        printf "add bar\n$stat0_part\n\0initial\n$stat1_part\n" >expected &&
        git log -z --stat --pretty="format:%s" >actual &&
        test_i18ncmp expected actual
@@ -93,7 +93,7 @@ test_expect_success 'NUL separation with --stat' '
 
 test_expect_failure 'NUL termination with --stat' '
        stat0_part=$(git diff --stat HEAD^ HEAD) &&
-       stat1_part=$(git diff --stat --root HEAD^) &&
+       stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
        printf "add bar\n$stat0_part\n\0initial\n$stat1_part\n\0" >expected &&
        git log -z --stat --pretty="tformat:%s" >actual &&
        test_i18ncmp expected actual