revise: clear initial directional markers when clearing line (#837)

mintty · Jan 19, 2019 · 1597b87 · 1597b87
1 parent 622c143
commit 1597b87
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 5 deletions.
diff --git a/src/term.c b/src/term.c
@@ -1227,10 +1227,8 @@ term_erase(bool selective, bool line_only, bool from_begin, bool to_end)
       {
         line->chars[start.x] = term.erase_char;
         line->chars[start.x].attr.attr |= TATTR_CLEAR;
-        if (!start.x) {
-          line->chars[-1] = term.erase_char;
-          line->chars[-1].attr.attr |= TATTR_CLEAR;
-        }
+        if (!start.x)
+          clear_cc(line, -1);
       }
       if (inclpos(start, cols) && start.y < term.rows)
         line = term.lines[start.y];

diff --git a/src/termline.c b/src/termline.c
@@ -115,7 +115,7 @@ clear_cc(termline *line, int col)
 {
   int oldfree, origcol = col;
 
-  assert(col >= 0 && col < line->cols);
+  assert(col >= -1 && col < line->cols);
 
   if (!line->chars[col].cc_next)
     return;     /* nothing needs doing */