builtin-add: fix command line building to call interactive

The earlier 7c0ab4458994aa895855abc4a504cf693ecc0cf1 (Teach builtin-add
to pass multiple paths to git-add--interactive) did not allocate enough,
and had unneeded (void*) pointer arithmetic.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-add.c b/builtin-add.c
index dd895dfb1d35f7e90d6529821e284d73e912d6d6..7c6a296af13b4245a701f8893cc00aa7f0a41277 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -138,9 +138,10 @@ static void refresh(int verbose, const char **pathspec)
 int interactive_add(int argc, const char **argv)
 {
        int status;
-       const char **args = xmalloc(sizeof(const char *) * (argc + 1));
+       const char **args = xcalloc(sizeof(const char *), (argc + 2));
+
        args[0] = "add--interactive";
-       memcpy((void *)args + sizeof(const char *), argv, sizeof(const char *) * argc);
+       memcpy(&(args[1]), argv, sizeof(const char *) * argc);
        args[argc + 1] = NULL;
 
        status = run_command_v_opt(args, RUN_GIT_CMD);