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patch 9.0.1049: crash when opening a very small terminal window

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Problem:    Crash when opening a very small terminal window.
Solution:   Instead of crashing fix the cursor position. (closes #11697)
This commit is contained in:
Bram Moolenaar 2022-12-12 13:47:44 +00:00
parent b7acea1806
commit 67578e5bcf
2 changed files with 10 additions and 2 deletions
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10
src/libvterm/src/screen.c
View File

@ -661,9 +661,15 @@ static void resize_buffer(VTermScreen *screen, int bufidx, int new_rows, int new
} }
/* We really expect the cursor position to be set by now */ /* We really expect the cursor position to be set by now */
/* Unfortunately we do get here when "new_rows" is one. We don't want
* to crash, so until the above code is fixed let's just set the cursor. */
if(active && (new_cursor.row == -1 || new_cursor.col == -1)) { if(active && (new_cursor.row == -1 || new_cursor.col == -1)) {
fprintf(stderr, "screen_resize failed to update cursor position\n"); /* fprintf(stderr, "screen_resize failed to update cursor position\n");
abort(); * abort(); */
if (new_cursor.row < 0)
new_cursor.row = 0;
if (new_cursor.col < 0)
new_cursor.col = 0;
} }
if(old_row >= 0 && bufidx == BUFIDX_PRIMARY) { if(old_row >= 0 && bufidx == BUFIDX_PRIMARY) {

2
src/version.c
View File

@ -695,6 +695,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
1049,
/**/ /**/
1048, 1048,
/**/ /**/