Patch 7.4.1834
Problem: Possible crash when conceal is active.
Solution: Check for the screen to be valid when redrawing a line.
Files: src/screen.c
*** ../vim-7.4.1833/src/screen.c 2016-04-29 22:58:25.622876633 +0200
--- src/screen.c 2016-05-08 21:05:44.131944690 +0200
***************
*** 801,806 ****
--- 801,810 ----
int row;
int j;
+ /* Don't do anything if the screen structures are (not yet) valid. */
+ if (!screen_valid(TRUE))
+ return;
+
if (lnum >= wp->w_topline && lnum < wp->w_botline
&& foldedCount(wp, lnum, &win_foldinfo) == 0)
{
*** ../vim-7.4.1833/src/version.c 2016-05-24 10:46:41.659541832 +0200
--- src/version.c 2016-05-24 10:50:48.147538441 +0200
***************
*** 755,756 ****
--- 755,758 ----
{ /* Add new patch number below this line */
+ /**/
+ 1834,
/**/
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