1 files changed, 4 insertions, 2 deletions

diff --git a/tests/setup.sh b/tests/setup.sh
index 1457dd5..95acb54 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -16,29 +16,31 @@
 # run_test 'repo summary' 'cgit_url "/foo" | tidy -e'
 
 
 mkrepo() {
         name=$1
         count=$2
         dir=$PWD
         test -d $name && return
         printf "Creating testrepo %s\n" $name
         mkdir -p $name
         cd $name
         git init
-        for ((n=1; n<=count; n++))
+        n=1
+        while test $n -le $count
         do
                 echo $n >file-$n
                 git add file-$n
                 git commit -m "commit $n"
+                n=$(expr $n + 1)
         done
         if test "$3" = "testplus"
         then
                 echo "hello" >a+b
                 git add a+b
                 git commit -m "add a+b"
                 git branch "1+2"
         fi
         cd $dir
 }
 
 setup_repos()
@@ -92,25 +94,25 @@ tests_done()
         if test $test_failed -gt 0
         then
                 printf "test: *** %s failure(s), logfile=%s\n" \
                         $test_failed "$(pwd)/test-output.log"
                 false
         fi
 }
 
 run_test()
 {
         desc=$1
         script=$2
-        ((test_count++))
+        test_count=$(expr $test_count + 1)
         printf "\ntest %d: name='%s'\n" $test_count "$desc" >>test-output.log
         printf "test %d: eval='%s'\n" $test_count "$2" >>test-output.log
         eval "$2" >>test-output.log 2>>test-output.log
         res=$?
         printf "test %d: exitcode=%d\n" $test_count $res >>test-output.log
         if test $res = 0
         then
                 printf " %2d) %-60s [ok]\n" $test_count "$desc"
         else
                 ((test_failed++))
                 printf " %2d) %-60s [failed]\n" $test_count "$desc"
         fi