From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 8 Oct 1998 10:47:51 +0000 (+0000)
Subject: (scan_lists): Bring FROM back into range BEGV...ZV.
X-Git-Tag: emacs-20.4~1545
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c3907a7e36229f6f87c42bbea2cea5ec6146e5e3;p=emacs.git

(scan_lists): Bring FROM back into range BEGV...ZV.
---

diff --git a/src/syntax.c b/src/syntax.c
index 4edac655b7f..a2049e024bf 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -1827,12 +1827,17 @@ scan_lists (from, count, depth, sexpflag)
   int temp_pos;
   int last_good = from;
   int found;
-  int from_byte = CHAR_TO_BYTE (from);
+  int from_byte;
   int out_bytepos, out_charpos;
   int temp;
 
   if (depth > 0) min_depth = 0;
 
+  if (from > ZV) from = ZV;
+  if (from < BEGV) from = BEGV;
+
+  from_byte = CHAR_TO_BYTE (from);
+
   immediate_quit = 1;
   QUIT;