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diff 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
line wrap: on
line diff
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -4409,6 +4409,8 @@ get_rel_pos(wp, buf, buflen)
     long	above; /* number of lines above window */
     long	below; /* number of lines below window */
 
+    if (buflen < 3) /* need at least 3 chars for writing */
+	return;
     above = wp->w_topline - 1;
 #ifdef FEAT_DIFF
     above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;