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+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.429
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.429
+Problem: When 'cpoptions' includes "E" "c0" in the first column is an
+ error. The redo register is then set to the errornous command.
+Solution: Do not set the redo register if the command fails because of an
+ empty region. (Hideki Eiraku)
+Files: src/getchar.c, src/normal.c, src/proto/getchar.pro
+
+
+*** ../vim-7.3.428/src/getchar.c 2012-01-10 22:26:12.000000000 +0100
+--- src/getchar.c 2012-02-05 01:05:09.000000000 +0100
+***************
+*** 470,475 ****
+--- 470,493 ----
+ }
+ }
+
++ /*
++ * Discard the contents of the redo buffer and restore the previous redo
++ * buffer.
++ */
++ void
++ CancelRedo()
++ {
++ if (!block_redo)
++ {
++ free_buff(&redobuff);
++ redobuff = old_redobuff;
++ old_redobuff.bh_first.b_next = NULL;
++ start_stuff();
++ while (read_stuff(TRUE) != NUL)
++ ;
++ }
++ }
++
+ #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
+ /*
+ * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff.
+***************
+*** 691,699 ****
+ * Read a character from the redo buffer. Translates K_SPECIAL, CSI and
+ * multibyte characters.
+ * The redo buffer is left as it is.
+! * if init is TRUE, prepare for redo, return FAIL if nothing to redo, OK
+! * otherwise
+! * if old is TRUE, use old_redobuff instead of redobuff
+ */
+ static int
+ read_redo(init, old_redo)
+--- 709,717 ----
+ * Read a character from the redo buffer. Translates K_SPECIAL, CSI and
+ * multibyte characters.
+ * The redo buffer is left as it is.
+! * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK
+! * otherwise.
+! * If old is TRUE, use old_redobuff instead of redobuff.
+ */
+ static int
+ read_redo(init, old_redo)
+*** ../vim-7.3.428/src/normal.c 2012-01-26 11:43:04.000000000 +0100
+--- src/normal.c 2012-02-05 01:06:01.000000000 +0100
+***************
+*** 1978,1984 ****
+--- 1978,1987 ----
+ VIsual_reselect = FALSE; /* don't reselect now */
+ #endif
+ if (empty_region_error)
++ {
+ vim_beep();
++ CancelRedo();
++ }
+ else
+ {
+ (void)op_delete(oap);
+***************
+*** 1992,1998 ****
+--- 1995,2004 ----
+ if (empty_region_error)
+ {
+ if (!gui_yank)
++ {
+ vim_beep();
++ CancelRedo();
++ }
+ }
+ else
+ (void)op_yank(oap, FALSE, !gui_yank);
+***************
+*** 2004,2010 ****
+--- 2010,2019 ----
+ VIsual_reselect = FALSE; /* don't reselect now */
+ #endif
+ if (empty_region_error)
++ {
+ vim_beep();
++ CancelRedo();
++ }
+ else
+ {
+ /* This is a new edit command, not a restart. Need to
+***************
+*** 2066,2072 ****
+--- 2075,2084 ----
+ case OP_LOWER:
+ case OP_ROT13:
+ if (empty_region_error)
++ {
+ vim_beep();
++ CancelRedo();
++ }
+ else
+ op_tilde(oap);
+ check_cursor_col();
+***************
+*** 2099,2105 ****
+--- 2111,2120 ----
+ #endif
+ #ifdef FEAT_VISUALEXTRA
+ if (empty_region_error)
++ {
+ vim_beep();
++ CancelRedo();
++ }
+ else
+ {
+ /* This is a new edit command, not a restart. Need to
+***************
+*** 2129,2135 ****
+--- 2144,2153 ----
+ #ifdef FEAT_VISUALEXTRA
+ if (empty_region_error)
+ #endif
++ {
+ vim_beep();
++ CancelRedo();
++ }
+ #ifdef FEAT_VISUALEXTRA
+ else
+ op_replace(oap, cap->nchar);
+*** ../vim-7.3.428/src/proto/getchar.pro 2010-10-20 21:22:17.000000000 +0200
+--- src/proto/getchar.pro 2012-02-05 01:05:20.000000000 +0100
+***************
+*** 4,11 ****
+ char_u *get_inserted __ARGS((void));
+ int stuff_empty __ARGS((void));
+ void typeahead_noflush __ARGS((int c));
+! void flush_buffers __ARGS((int typeahead));
+ void ResetRedobuff __ARGS((void));
+ void saveRedobuff __ARGS((void));
+ void restoreRedobuff __ARGS((void));
+ void AppendToRedobuff __ARGS((char_u *s));
+--- 4,12 ----
+ char_u *get_inserted __ARGS((void));
+ int stuff_empty __ARGS((void));
+ void typeahead_noflush __ARGS((int c));
+! void flush_buffers __ARGS((int flush_typeahead));
+ void ResetRedobuff __ARGS((void));
++ void CancelRedo __ARGS((void));
+ void saveRedobuff __ARGS((void));
+ void restoreRedobuff __ARGS((void));
+ void AppendToRedobuff __ARGS((char_u *s));
+*** ../vim-7.3.428/src/version.c 2012-02-05 00:47:56.000000000 +0100
+--- src/version.c 2012-02-05 01:09:23.000000000 +0100
+***************
+*** 716,717 ****
+--- 716,719 ----
+ { /* Add new patch number below this line */
++ /**/
++ 429,
+ /**/
+
+--
+The History of every major Galactic Civilization tends to pass through
+three distinct and recognizable phases, those of Survival, Inquiry and
+Sophistication, otherwise known as the How, Why and Where phases.
+For instance, the first phase is characterized by the question 'How can
+we eat?' the second by the question 'Why do we eat?' and the third by
+the question 'Where shall we have lunch?'
+ -- Douglas Adams, "The Hitchhiker's Guide to the Galaxy"
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///