diff options
Diffstat (limited to 'mbbsd/term.c')
| -rw-r--r-- | mbbsd/term.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/mbbsd/term.c b/mbbsd/term.c index 3d9fd793..0dbe91f4 100644 --- a/mbbsd/term.c +++ b/mbbsd/term.c @@ -54,21 +54,23 @@ outcf(int ch) static inline void term_resize(int row, int col){ - screenline_t *new_picture; /* make sure reasonable size */ row = MAX(24, MIN(100, row)); col = MAX(80, MIN(200, col)); if (big_picture != NULL && row > t_lines) { - new_picture = (screenline_t *) calloc(row, sizeof(screenline_t)); - if (new_picture == NULL) { + screenline_t* buf = alloca(t_lines * sizeof(screenline_t)); + memcpy(buf, big_picture, t_lines * sizeof(screenline_t)); + free(big_picture); + big_picture = (screenline_t *) calloc(row, sizeof(screenline_t)); + if (big_picture == NULL) { syslog(LOG_ERR, "calloc(): %m"); + big_picture = (screenline_t*) calloc(t_lines, sizeof(screenline_t)); + memcpy(big_picture, buf, t_lines * sizeof(screenline_t)); return; } - memcpy(new_picture, big_picture, t_lines * sizeof(screenline_t)); - free(big_picture); - big_picture = new_picture; + memcpy(big_picture, buf, t_lines * sizeof(screenline_t)); } t_lines = row; t_columns = col; @@ -120,11 +122,11 @@ char term_buf[32]; void do_move(int destcol, int destline) { - char buf[16], *p; + char buf[16]; - snprintf(buf, sizeof(buf), "\33[%d;%dH", destline + 1, destcol + 1); - for (p = buf; *p; p++) - ochar(*p); + output(buf, + snprintf(buf, sizeof(buf), "\33[%d;%dH", destline + 1, + destcol + 1)); } void @@ -144,11 +146,10 @@ restore_cursor() void change_scroll_range(int top, int bottom) { - char buf[16], *p; + char buf[16]; - snprintf(buf, sizeof(buf), "\33[%d;%dr", top + 1, bottom + 1); - for (p = buf; *p; p++) - ochar(*p); + output(buf, + snprintf(buf, sizeof(buf), "\33[%d;%dr", top + 1, bottom + 1)); } void |