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comparison src/buffer.c @ 6466:b5df99582638 v7.4.562

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updated for version 7.4.562 Problem: Segfault with wide screen and error in 'rulerformat'. (Ingo Karkat) Solution: Check there is enough space. (Christian Brabandt)
author Bram Moolenaar <bram@vim.org>
date Wed, 07 Jan 2015 13:31:52 +0100
parents 27a36d1013a6
children c1ed973fb58f
comparison
equal deleted inserted replaced
6465:616912dd90aa 6466:b5df99582638
4407 int buflen; 4407 int buflen;
4408 { 4408 {
4409 long above; /* number of lines above window */ 4409 long above; /* number of lines above window */
4410 long below; /* number of lines below window */ 4410 long below; /* number of lines below window */
4411 4411
4412 if (buflen < 3) /* need at least 3 chars for writing */
4413 return;
4412 above = wp->w_topline - 1; 4414 above = wp->w_topline - 1;
4413 #ifdef FEAT_DIFF 4415 #ifdef FEAT_DIFF
4414 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; 4416 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
4415 #endif 4417 #endif
4416 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; 4418 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;