stash: require a clean index to apply

diff --git a/trailer.c b/trailer.c
index 219a5a2dad613cbeaa929a55e47031b76c84fae2..a905f5c50cef099c23d8a05acefc279168de69ec 100644 (file)
--- a/trailer.c
+++ b/trailer.c
@@ -228,7 +228,7 @@ static const char *apply_command(const char *command, const char *arg)
 {
        struct strbuf cmd = STRBUF_INIT;
        struct strbuf buf = STRBUF_INIT;
-       struct child_process cp;
+       struct child_process cp = CHILD_PROCESS_INIT;
        const char *argv[] = {NULL, NULL};
        const char *result;
 
@@ -237,7 +237,6 @@ static const char *apply_command(const char *command, const char *arg)
                strbuf_replace(&cmd, TRAILER_ARG_STRING, arg);
 
        argv[0] = cmd.buf;
-       memset(&cp, 0, sizeof(cp));
        cp.argv = argv;
        cp.env = local_repo_env;
        cp.no_stdin = 1;