regedit: Tighten a buffer size calculation.
diff --git a/programs/regedit/regproc.c b/programs/regedit/regproc.c
index 07fe243..0dda28c 100644
--- a/programs/regedit/regproc.c
+++ b/programs/regedit/regproc.c
@@ -1052,7 +1052,7 @@
             {
                 WCHAR format[] = {'d','w','o','r','d',':','%','0','8','x','\n',0};
 
-                line_len += 20;
+                line_len += 15;
                 REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
                 wsprintfW(*line_buf + line_pos, format, *((DWORD *)*val_buf));
                 break;