tests: don't rely on strerror text when testing rmdir failure

diff --git a/diffcore-order.c b/diffcore-order.c
index a63f332d2edd87225d141843904c46af2c9964f8..fe7f1f4647a16a5882cc4c1e63738c7faa4bc677 100644 (file)
--- a/diffcore-order.c
+++ b/diffcore-order.c
@@ -66,15 +66,16 @@ struct pair_order {
 static int match_order(const char *path)
 {
        int i;
-       char p[PATH_MAX];
+       static struct strbuf p = STRBUF_INIT;
 
        for (i = 0; i < order_cnt; i++) {
-               strcpy(p, path);
-               while (p[0]) {
+               strbuf_reset(&p);
+               strbuf_addstr(&p, path);
+               while (p.buf[0]) {
                        char *cp;
-                       if (!fnmatch(order[i], p, 0))
+                       if (!fnmatch(order[i], p.buf, 0))
                                return i;
-                       cp = strrchr(p, '/');
+                       cp = strrchr(p.buf, '/');
                        if (!cp)
                                break;
                        *cp = 0;