diff options
Diffstat (limited to 'src/cmd/acme/wind.c')
-rw-r--r-- | src/cmd/acme/wind.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/acme/wind.c b/src/cmd/acme/wind.c index 2b0369dd..a2106ed2 100644 --- a/src/cmd/acme/wind.c +++ b/src/cmd/acme/wind.c @@ -115,9 +115,12 @@ wintaglines(Window *w, Rectangle r) /* if tag ends with \n, include empty line at end for typing */ n = w->tag.fr.nlines; - bufread(&w->tag.file->b, w->tag.file->b.nc-1, &rune, 1); + if(w->tag.file->b.nc > 0) + bufread(&w->tag.file->b, w->tag.file->b.nc-1, &rune, 1); if(rune == '\n') n++; + if(n == 0) + n = 1; return n; } |