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+To: vim-dev@vim.org
+Subject: Patch 7.2.297
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.2.297
+Problem: Reading freed memory when writing ":reg" output to a register.
+ (Dominique Pelle)
+Solution: Skip the register being written to.
+Files: src/ops.c
+
+
+*** ../vim-7.2.296/src/ops.c 2009-11-11 17:22:30.000000000 +0100
+--- src/ops.c 2009-11-11 19:30:47.000000000 +0100
+***************
+*** 3991,3996 ****
+--- 3991,4004 ----
+ }
+ else
+ yb = &(y_regs[i]);
++
++ #ifdef FEAT_EVAL
++ if (name == MB_TOLOWER(redir_reg)
++ || (redir_reg == '"' && yb == y_previous))
++ continue; /* do not list register being written to, the
++ * pointer can be freed */
++ #endif
++
+ if (yb->y_array != NULL)
+ {
+ msg_putchar('\n');
+***************
+*** 6090,6096 ****
+ long maxlen;
+ #endif
+
+! if (y_ptr->y_array == NULL) /* NULL means emtpy register */
+ y_ptr->y_size = 0;
+
+ /*
+--- 6098,6104 ----
+ long maxlen;
+ #endif
+
+! if (y_ptr->y_array == NULL) /* NULL means empty register */
+ y_ptr->y_size = 0;
+
+ /*
+*** ../vim-7.2.296/src/version.c 2009-11-17 12:31:30.000000000 +0100
+--- src/version.c 2009-11-17 12:42:28.000000000 +0100
+***************
+*** 683,684 ****
+--- 683,686 ----
+ { /* Add new patch number below this line */
++ /**/
++ 297,
+ /**/
+
+--
+"Beware of bugs in the above code; I have only proved
+it correct, not tried it." -- Donald Knuth
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ download, build and distribute -- http://www.A-A-P.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///