t0001-init: split the existence test from the permission test

diff --git a/diff.c b/diff.c
index aec613f85a567c6a3f28f4d79d134ee72b53510b..cd35e0c2d7e29012e24cc8f5f49d9d351420b56e 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1603,6 +1603,7 @@ static void builtin_diff(const char *name_a,
                        free(mf1.ptr);
                if (textconv_two)
                        free(mf2.ptr);
+               xdiff_clear_find_func(&xecfg);
        }
 
  free_ab_and_return:
@@ -3596,6 +3597,7 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec,
        if (start_command(&child) != 0 ||
            strbuf_read(&buf, child.out, 0) < 0 ||
            finish_command(&child) != 0) {
+               strbuf_release(&buf);
                remove_tempfile();
                error("error running textconv command '%s'", pgm);
                return NULL;