grep.c: use error_errno()

diff --git a/builtin/worktree.c b/builtin/worktree.c
index 20cf67a549b0d293f42e7f7c21f8822d06aa9c7c..df4f6606c1061de2501f35aceebba558e2bab0f2 100644 (file)
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -52,7 +52,7 @@ static int prune_worktree(const char *id, struct strbuf *reason)
                return 1;
        }
        len = st.st_size;
-       path = xmalloc(len + 1);
+       path = xmallocz(len);
        read_in_full(fd, path, len);
        close(fd);
        while (len && (path[len - 1] == '\n' || path[len - 1] == '\r'))
@@ -109,7 +109,7 @@ static void prune_worktrees(void)
                if (ret < 0 && errno == ENOTDIR)
                        ret = unlink(path.buf);
                if (ret)
-                       error(_("failed to remove: %s"), strerror(errno));
+                       error_errno(_("failed to remove '%s'"), path.buf);
        }
        closedir(dir);
        if (!show_only)