Fix crash when using ":grep".

diff --git a/src/fileio.c b/src/fileio.c
index 889e4ff4494414ad5e9ac065c67e61183ebd7555..cead60407b46d2c66b183eeb2c50725ae252c0b9 100644 (file)
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -8792,6 +8792,7 @@ aucmd_prepbuf(aco, buf)
        aco->use_aucmd_win = TRUE;
        aucmd_win_used = TRUE;
        aucmd_win->w_buffer = buf;
+       aucmd_win->w_s = &buf->b_s;
        ++buf->b_nwindows;
        win_init_empty(aucmd_win); /* set cursor and topline to safe values */
        vim_free(aucmd_win->w_localdir);