Index: modules/filter/tex.cpp
===================================================================
RCS file: /cvsroot/aspell/aspell/modules/filter/tex.cpp,v
retrieving revision 1.8
diff -u -r1.8 tex.cpp
--- modules/filter/tex.cpp	12 Aug 2002 23:10:18 -0000	1.8
+++ modules/filter/tex.cpp	20 Aug 2002 23:00:34 -0000
@@ -208,7 +208,8 @@
   void TexFilter::process(FilterChar * & str, FilterChar * & stop)
   {
     FilterChar * cur = str;
-    while (cur != stop) {
+    FilterChar * stop0 = stop - 1;
+    while (cur != stop0) {
       if (process_char(*cur))
 	*cur = ' ';
       ++cur;
@@ -345,5 +346,5 @@
     {"tex-extension", KeyInfoList, "tex", "TeX file extensions"}
   };
   const KeyInfo * tex_options_begin = tex_options;
-  const KeyInfo * tex_options_end = tex_options + 2;
+  const KeyInfo * tex_options_end = tex_options + 3;
 }