commit c0197e2815208269fa9ba2fba95230138ec39ceb
author Bram Moolenaar <Bram@vim.org> Mon Sep 13 20:26:32 2004 +0000
committer Bram Moolenaar <Bram@vim.org> Mon Sep 13 20:26:32 2004 +0000
tree 21db1c3acd16fb095a8e34ce2e15ed87275cbd79
parent 15d0a8c77dad867b69822e2fd8f9f6bbcf765c48

updated for version 7.0016

src/fileio.c

diff --git a/src/fileio.c b/src/fileio.c
index b82cd4a..c925775 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -3832,8 +3832,10 @@
 #ifdef FEAT_MBYTE
     /*
      * The BOM is written just after the encryption magic number.
+     * Skip it when appending and the file already existed, the BOM only makes
+     * sense at the start of the file.
      */
-    if (buf->b_p_bomb && !write_bin)
+    if (buf->b_p_bomb && !write_bin && (!append || perm < 0))
     {
 	write_info.bw_len = make_bom(buffer, fenc);
 	if (write_info.bw_len > 0)