Fix sparse warnings

diff --git a/git-diff.sh b/git-diff.sh
index 84a152af206166e88701b27acdc7d2b033e90bab..b3ec84be698311b30e8c7c793873e6caa41daf71 100755 (executable)
--- a/git-diff.sh
+++ b/git-diff.sh
@@ -28,16 +28,16 @@ case "$rev" in
 ?*' '^?*)
        begin=$(expr "$rev" : '.*^.\([0-9a-f]*\).*') &&
        end=$(expr "$rev" : '.\([0-9a-f]*\). .*') || exit
-       cmd="git-diff-tree $flags $begin $end $files"
+       cmd="git-diff-tree $flags $begin $end -- $files"
        ;;
 ?*' '?*)
-       cmd="git-diff-tree $flags $rev $files"
+       cmd="git-diff-tree $flags $rev -- $files"
        ;;
 ?*' ')
-       cmd="git-diff-index $flags $rev $files"
+       cmd="git-diff-index $flags $rev -- $files"
        ;;
 '')
-       cmd="git-diff-files $flags $files"
+       cmd="git-diff-files $flags -- $files"
        ;;
 *)
        die "I don't understand $*"