fixes
diff --git a/doc/asn1c-usage.html b/doc/asn1c-usage.html
index ef399de..2a9f796 100644
--- a/doc/asn1c-usage.html
+++ b/doc/asn1c-usage.html
@@ -8,7 +8,7 @@
<HEAD>
<TITLE>Using the Open Source ASN.1 Compiler</TITLE>
<META NAME="description" CONTENT="Using the Open Source ASN.1 Compiler">
-<META NAME="ASN.1, asn1c, compiler, BER, DER, XER\">
+<META NAME="keywords" CONTENT="ASN.1, asn1c, compiler, BER, DER, XER">
@@ -586,7 +586,7 @@
the C structure which may be created by compiler to represent the
simple <I>Rectangle</I> specification defined earlier in this document,
may look like this<A NAME="tex2html2"
- HREF="#foot801"><SUP>2.2</SUP></A>:
+ HREF="#foot803"><SUP>2.2</SUP></A>:
<P>
@@ -612,8 +612,8 @@
<P>
After building and installing the compiler, the <I>asn1c</I><A NAME="tex2html4"
- HREF="#foot802"><SUP>3.1</SUP></A> command may be used to compile the ASN.1 specification<A NAME="tex2html5"
- HREF="#foot803"><SUP>3.2</SUP></A>:
+ HREF="#foot804"><SUP>3.1</SUP></A> command may be used to compile the ASN.1 specification<A NAME="tex2html5"
+ HREF="#foot805"><SUP>3.2</SUP></A>:
<P>
@@ -679,7 +679,7 @@
<P>
<BR><P></P>
-<DIV ALIGN="CENTER"><A NAME="806"></A>
+<DIV ALIGN="CENTER"><A NAME="808"></A>
<TABLE>
<CAPTION><STRONG><A NAME=Table1>Table 1:</A></STRONG>
The list of asn1c command line options</CAPTION>
@@ -823,7 +823,7 @@
<BLOCKQUOTE><PRE>
cc -o rectangle *.c # It could be <I>that</I> simple<A NAME="tex2html7"
- HREF="#foot809"><SUP>4.1</SUP></A>
+ HREF="#foot811"><SUP>4.1</SUP></A>
</PRE>
</BLOCKQUOTE>
@@ -874,37 +874,37 @@
<DD>This is the generic <I>restartable</I><A NAME="tex2html8"
HREF="#foot253"><SUP>4.2</SUP></A> BER decoder (Basic Encoding Rules). This decoder would create
and/or fill the target structure for you. Please refer to Section
-[<A HREF="#sub:Decoding-BER">Decoding-BER</A>].
+[<A HREF="#sub:Decoding-BER">Decoding BER</A>].
</DD>
<DT><STRONG>der_encoder</STRONG></DT>
<DD>This is the generic DER encoder (Distinguished Encoding
Rules). This encoder will take the target structure and encode it
-into a series of bytes. Please refer to Section [<A HREF="#sub:Encoding-DER">Encoding-DER</A>].
+into a series of bytes. Please refer to Section [<A HREF="#sub:Encoding-DER">Encoding DER</A>].
</DD>
<DT><STRONG>xer_encoder</STRONG></DT>
<DD>This is the generic XER encoder (XML Encoding Rules).
This encoder will take the target structure and represent it as an
-XML (text) document. Please refer to Section [<A HREF="#sub:Encoding-XER">Encoding-XER</A>].
+XML (text) document. Please refer to Section [<A HREF="#sub:Encoding-XER">Encoding XER</A>].
</DD>
<DT><STRONG>check_constraints</STRONG></DT>
<DD>Check that the contents of the target structure
are semantically valid and constrained to appropriate implicit or
-explicit subtype constraints. Please refer to Section sub:Validating-the-target.
+explicit subtype constraints. Please refer to Section <A HREF="#sub:Validating-the-target">Validating the target</A>.
</DD>
<DT><STRONG>print_struct</STRONG></DT>
<DD>This function convert the contents of the passed target
structure into human readable form. This form is not formal and cannot
be converted back into the structure, but it may turn out to be useful
-for debugging or quick-n-dirty printing. Please refer to Section [<A HREF="#sub:Printing-the-target">Printing-the-target</A>].
+for debugging or quick-n-dirty printing. Please refer to Section [<A HREF="#sub:Printing-the-target">Printing the target</A>].
</DD>
<DT><STRONG>free_struct</STRONG></DT>
<DD>This is a generic disposal which frees the target structure.
-Please refer to Section [<A HREF="#sub:Freeing-the-target">Freeing-the-target</A>].
+Please refer to Section [<A HREF="#sub:Freeing-the-target">Freeing the target</A>].
</DD>
</DL>
check_constraints Check that the contents of the target structure
are semantically valid and constrained to appropriate implicit or
-explicit subtype constraints. Please refer to Section sub:Validating-the-target.
+explicit subtype constraints. Please refer to Section <A HREF="#sub:Validating-the-target">Validating the target</A>.
<P>
Each of the above function takes the type descriptor (<I>asn_DEF_...</I>)
@@ -958,7 +958,7 @@
Restartable decoding is a little bit trickier: you need to provide
the old target structure pointer (which might be already half-decoded)
and react on RC_WMORE return code. This will be explained later in
-Section sub:Decoding-BER
+Section <A HREF="#sub:Decoding-BER">Decoding BER</A>
<P>
@@ -1132,7 +1132,7 @@
Markup Language, a text-based format for information exchange. The
encoder routine API comes in two flavors: stdio-based and callback-based.
With the callback-based encoder, the encoding process is very similar
-to the DER one, described in Section sub:Encoding-DER. The
+to the DER one, described in Section <A HREF="#sub:Encoding-DER">Encoding DER</A>. The
following example uses the definition of write_stream() from up there.
<P>
@@ -1144,7 +1144,7 @@
* NOTE: Do not copy this code verbatim!
* If the stdio output is necessary,
* use the xer_fprint() procedure instead.
- * See Section sub:Printing-the-target.
+ * See Section <A HREF="#sub:Printing-the-target">Printing the target</A>.
*/
int
print_as_XML(FILE *ostream, Rectangle_t *rect) {
@@ -1162,7 +1162,7 @@
and related types.
<P>
-See Section [<A HREF="#sub:Printing-the-target">Printing-the-target</A>] for the example of stdio-based
+See Section [<A HREF="#sub:Printing-the-target">Printing the target</A>] for the example of stdio-based
XML encoder and other pretty-printing suggestions.
<P>
@@ -1226,7 +1226,7 @@
xer_fprint(stdout, &asn_DEF_Rectangle, rect);
</PRE>
</BLOCKQUOTE>
-See Section sub:Encoding-XER for XML-related details.
+See Section <A HREF="#sub:Encoding-XER">Encoding XER</A> for XML-related details.
<P>
@@ -1617,10 +1617,10 @@
<LI>Compile the file according to procedures shown in the previous chapter.
</LI>
<LI>Modify the Rectangle type processing routine (you can start with the
-main() routine shown in the Section sec:A-Rectangle-Decoder)
+main() routine shown in the Section <A HREF="#sec:A-Rectangle-Decoder">A Rectangle Decoder</A>)
by placing the following snippet of code <I>before</I> encoding and/or
<I>after</I> decoding the Rectangle type<A NAME="tex2html10"
- HREF="#foot874"><SUP>6.1</SUP></A>:
+ HREF="#foot876"><SUP>6.1</SUP></A>:
<P>
@@ -1648,15 +1648,21 @@
</LI>
<LI>Compile the resulting C code as shown in the previous chapters.
</LI>
+<LI>Try to test the constraints checking code by assigning integer value
+101 to the <B>.height</B> member of the Rectangle structure, or
+a negative value to the <B>.width</B> member. In either case, the
+program should print ''Constraint validation failed'' message, followed
+by the short explanation why validation did not succeed.
+</LI>
<LI>Done.
</LI>
</OL>
<H2><A NAME="SECTION05000000000000000000">
Bibliography</A>
</H2><DL COMPACT><DD><P></P><DT><A NAME="ASN1C">ASN1C</A>
-<DD>The Open Source ASN.1 Compiler. <A HREF=http://lionet.info/>http://lionet.info/</A>asn1c
+<DD>The Open Source ASN.1 Compiler. <A HREF=http://lionet.info/asn1c>http://lionet.info/asn1c</A>
<P></P><DT><A NAME="AONL">AONL</A>
-<DD>Online ASN.1 Compiler. <A HREF=http://lionet.info/asn1c/>http://lionet.info/asn1c/</A>asn1c.cgi
+<DD>Online ASN.1 Compiler. <A HREF=http://lionet.info/asn1c/asn1c.cgi>http://lionet.info/asn1c/asn1c.cgi</A>
<P></P><DT><A NAME="Dub00">Dub00</A>
<DD>Olivier Dubuisson -- <I>ASN.1 Communication between heterogeneous
systems</I> -- Morgan Kaufmann Publishers, 2000. <A HREF=http://asn1.elibel.tm.fr/en/book/>http://asn1.elibel.tm.fr/en/book/</A>.
@@ -1674,7 +1680,7 @@
not a definitive factor.
</DD>
-<DT><A NAME="foot801">... this</A><A
+<DT><A NAME="foot803">... this</A><A
HREF="asn1c-usage.html#tex2html2"><SUP>2.2</SUP></A></DT>
<DD><I>-fnative-types</I> compiler option is used to produce basic C <I>int</I>
types instead of infinite width INTEGER_t structures. See <A HREF=#Table1>Table 1</A>.
@@ -1686,19 +1692,19 @@
text (XML) based.
</DD>
-<DT><A NAME="foot802">...asn1c</A><A
+<DT><A NAME="foot804">...asn1c</A><A
HREF="asn1c-usage.html#tex2html4"><SUP>3.1</SUP></A></DT>
<DD>The 1 symbol in asn<B>1</B>c is a digit, not an ''ell'' letter.
</DD>
-<DT><A NAME="foot803">... specification</A><A
+<DT><A NAME="foot805">... specification</A><A
HREF="asn1c-usage.html#tex2html5"><SUP>3.2</SUP></A></DT>
<DD>This is probably <B>not</B> what you want to try out right now -
read through the rest of this chapter to find out about <B>-P</B>
and <B>-R</B> options.
</DD>
-<DT><A NAME="foot809">...that simple</A><A
+<DT><A NAME="foot811">...that simple</A><A
HREF="asn1c-usage.html#tex2html7"><SUP>4.1</SUP></A></DT>
<DD>Provided that you've also created a .c file with the <I>int main()</I>
routine.
@@ -1717,7 +1723,7 @@
which aren't important for the size determination.
</DD>
-<DT><A NAME="foot874">... type</A><A
+<DT><A NAME="foot876">... type</A><A
HREF="asn1c-usage.html#tex2html10"><SUP>6.1</SUP></A></DT>
<DD>Placing the constraint checking code <I>before</I> encoding helps
to make sure you know the data is correct and within constraints before
diff --git a/doc/asn1c-usage.lyx b/doc/asn1c-usage.lyx
index 044d343..af199f4 100644
--- a/doc/asn1c-usage.lyx
+++ b/doc/asn1c-usage.lyx
@@ -3931,6 +3931,27 @@
Compile the resulting C code as shown in the previous chapters.
\layout Enumerate
+Try to test the constraints checking code by assigning integer value 101
+ to the
+\series bold
+.height
+\series default
+ member of the Rectangle structure, or a negative value to the
+\series bold
+.width
+\series default
+ member.
+ In either case, the program should print
+\begin_inset Quotes sld
+\end_inset
+
+Constraint validation failed
+\begin_inset Quotes srd
+\end_inset
+
+ message, followed by the short explanation why validation did not succeed.
+\layout Enumerate
+
Done.
\layout Bibliography
\bibitem [ASN1C]{ASN1C}
diff --git a/doc/asn1c-usage.pdf b/doc/asn1c-usage.pdf
index 4fd5cf7..8a8b85f 100644
--- a/doc/asn1c-usage.pdf
+++ b/doc/asn1c-usage.pdf
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