Patch 8.2.1892
Problem:    Valgrind warns for using uninitialized access in tests.
Solution:   Fix condition for breaking out of loop. (Dominique Pellé,
            closes #7187)
Files:      src/terminal.c


*** ../vim-8.2.1891/src/terminal.c      2020-09-29 21:23:17.877461823 +0200
--- src/terminal.c      2020-10-23 15:37:50.471765462 +0200
***************
*** 4718,4723 ****
--- 4718,4724 ----
            {
                int c = cell.chars[i];
                int pc = prev_cell.chars[i];
+               int should_break = c == NUL || pc == NUL;
  
                // For the first character NUL is the same as space.
                if (i == 0)
***************
*** 4727,4733 ****
                }
                if (c != pc)
                    same_chars = FALSE;
!               if (c == NUL || pc == NUL)
                    break;
            }
            same_attr = vtermAttr2hl(cell.attrs)
--- 4728,4734 ----
                }
                if (c != pc)
                    same_chars = FALSE;
!               if (should_break)
                    break;
            }
            same_attr = vtermAttr2hl(cell.attrs)
*** ../vim-8.2.1891/src/version.c       2020-10-22 21:22:54.744905305 +0200
--- src/version.c       2020-10-23 15:39:17.407511597 +0200
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     1892,
  /**/

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