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diff src/ex_cmds.c @ 10970:ab9f7bbe4439 v8.0.0374

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patch 8.0.0374: invalid memory access when using :sc in Ex mode commit https://github.com/vim/vim/commit/ba748c8a847561c043a63827bcb1d98bdebe16e6 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 26 14:00:07 2017 +0100 patch 8.0.0374: invalid memory access when using :sc in Ex mode Problem: Invalid memory access when using :sc in Ex mode. (Dominique Pelle) Solution: Avoid the column being negative. Also fix a hang in Ex mode.
author Christian Brabandt <cb@256bit.org>
date Sun, 26 Feb 2017 14:15:04 +0100
parents b760fa91f8b3
children 778c10516955
line wrap: on
line diff
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -5288,6 +5288,8 @@ do_sub(exarg_T *eap)
 
 			    getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
 			    curwin->w_cursor.col = regmatch.endpos[0].col - 1;
+			    if (curwin->w_cursor.col < 0)
+				curwin->w_cursor.col = 0;
 			    getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
 			    if (subflags.do_number || curwin->w_p_nu)
 			    {