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changeset 2410:8f6106dd3d12 vim73

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Fix: editing a not encrypted file after a crypted file messed up reading the text from an undo file.
author Bram Moolenaar <bram@vim.org>
date Sun, 25 Jul 2010 16:05:19 +0200
parents 0ca06a92adfb
children 68e394361ca3
files runtime/doc/syntax.txt src/fileio.c src/undo.c
diffstat 3 files changed, 6 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 7.3b.  Last change: 2010 Jul 24
+*syntax.txt*	For Vim version 7.3b.  Last change: 2010 Jul 25
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -429,7 +429,7 @@ shorter and valid HTML 4 file), use: >
    :let g:html_use_css = 1
 
 Concealed text is removed from the HTML and replaced with the appropriate
-character from |syn-cchar| or 'listchars' depending on the current value of
+character from |:syn-cchar| or 'listchars' depending on the current value of
 'conceallevel'. If you always want to display all text in your document,
 either set 'conceallevel' to before invoking 2html, or use: >
    :let g:html_ignore_conceal = 1
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -2953,7 +2953,7 @@ check_for_cryptkey(cryptkey, ptr, sizep,
     }
     /* When starting to edit a new file which does not have encryption, clear
      * the 'key' option, except when starting up (called with -x argument) */
-    else if (newfile && *curbuf->b_p_key && !starting)
+    else if (newfile && *curbuf->b_p_key != NUL && !starting)
 	set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
 
     return cryptkey;
--- a/src/undo.c
+++ b/src/undo.c
@@ -888,7 +888,7 @@ read_string_decrypt(buf, fd, len)
 
     ptr = read_string(fd, len);
 #ifdef FEAT_CRYPT
-    if (ptr != NULL || *buf->b_p_key != NUL)
+    if (ptr != NULL && *buf->b_p_key != NUL)
 	crypt_decode(ptr, len);
 #endif
     return ptr;
@@ -909,7 +909,7 @@ serialize_header(fp, buf, hash)
     /* If the buffer is encrypted then all text bytes following will be
      * encrypted.  Numbers and other info is not crypted. */
 #ifdef FEAT_CRYPT
-    if (*buf->b_p_key)
+    if (*buf->b_p_key != NUL)
     {
 	char_u *header;
 	int    header_len;
@@ -1475,7 +1475,7 @@ u_write_undo(name, forceit, buf, hash)
     if (serialize_header(fp, buf, hash) == FAIL)
 	goto write_error;
 #ifdef FEAT_CRYPT
-    if (*buf->b_p_key)
+    if (*buf->b_p_key != NUL)
 	do_crypt = TRUE;
 #endif