[Lynx-dev] [PATCH] Fix crash on <TAB INDENT=1 TO>

[Alexey Dobriyan]

Steps to reproduce:

        echo '<TAB INDENT=1 TO>' >tab_indent_to.html
        lynx tab_indent_to.html

Patch is in OpenBSD CVS already.

===================================================================
RCS file: /usr/OpenBSD/cvs/src/gnu/usr.bin/lynx/src/HTML.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- src/gnu/usr.bin/lynx/src/HTML.c     2004/10/21 17:04:47     1.5
+++ src/gnu/usr.bin/lynx/src/HTML.c     2005/11/27 21:45:19     1.6
@@ -2104,7 +2104,8 @@
            int enval = 2;
 
            column = HText_getCurrentColumn(me->text);
-           if (present[HTML_TAB_TO]) {
+           if (present[HTML_TAB_TO] &&
+                       value[HTML_TAB_TO] && *value[HTML_TAB_TO]) {
                /*
                 *  TO has priority over INDENT if both are present. - FM
                 */