diff options
| -rw-r--r-- | mbbsd/pfterm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mbbsd/pfterm.c b/mbbsd/pfterm.c index 27c27bff..caedce88 100644 --- a/mbbsd/pfterm.c +++ b/mbbsd/pfterm.c @@ -2080,7 +2080,8 @@ fterm_rawmove_opt(int y, int x) #endif // !DBG_TEXT_FD // x--: compare with FTMV_COST: ESC[m;nH costs 5-8 bytes - if (x < ft.rx && y >= ft.ry && (adx+ady) < FTMV_COST) + // in order to prevent wrap, don't use bs when rx exceed boundary (ft.cols) + if (x < ft.rx && y >= ft.ry && (adx+ady) < FTMV_COST && ft.rx < ft.cols) { while (adx > 0) fterm_rawc('\b'), adx--; |