obstack.c: Fix some sparse warnings

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index 5afe6ccd78f7171c6bdbb5be35d9663a618c1c73..69115269c2a284dcfc99abd2f7feb3d87f4e5bcc 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -47,8 +47,10 @@ test_expect_success 'setup - repository to add submodules to' '
 '
 
 # The 'submodule add' tests need some repository to add as a submodule.
-# The trash directory is a good one as any.
-submodurl=$TRASH_DIRECTORY
+# The trash directory is a good one as any. We need to canonicalize
+# the name, though, as some tests compare it to the absolute path git
+# generates, which will expand symbolic links.
+submodurl=$(pwd -P)
 
 listbranches() {
        git for-each-ref --format='%(refname)' 'refs/heads/*'
@@ -75,7 +77,8 @@ test_expect_success 'submodule add' '
 
        (
                cd addtest &&
-               git submodule add "$submodurl" submod &&
+               git submodule add -q "$submodurl" submod >actual &&
+               test ! -s actual &&
                git submodule init
        ) &&
 
@@ -273,7 +276,8 @@ test_expect_success 'update should work when path is an empty dir' '
        echo "$rev1" >expect &&
 
        mkdir init &&
-       git submodule update &&
+       git submodule update -q >update.out &&
+       test ! -s update.out &&
 
        inspect init &&
        test_cmp expect head-sha1