[html5] r7848 - [e] (0) Be clearer about how preparsing handles running out of bytes. Fixing htt [...]

whatwg at whatwg.org whatwg at whatwg.org
Mon Apr 22 17:05:06 PDT 2013


Author: ianh
Date: 2013-04-22 17:05:05 -0700 (Mon, 22 Apr 2013)
New Revision: 7848

Modified:
   complete.html
   index
   source
Log:
[e] (0) Be clearer about how preparsing handles running out of bytes.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=21312
Affected topics: HTML Syntax and Parsing

Modified: complete.html
===================================================================
--- complete.html	2013-04-22 23:51:48 UTC (rev 7847)
+++ complete.html	2013-04-23 00:05:05 UTC (rev 7848)
@@ -248,7 +248,7 @@
 
   <header class=head id=head><p><a class=logo href=http://www.whatwg.org/><img alt=WHATWG height=101 src=/images/logo width=101></a></p>
    <hgroup><h1 class=allcaps>HTML</h1>
-    <h2 class="no-num no-toc">Living Standard — Last Updated 22 April 2013</h2>
+    <h2 class="no-num no-toc">Living Standard — Last Updated 23 April 2013</h2>
    </hgroup><dl><dt><strong>Web developer edition:</strong></dt>
     <dd><strong><a href=http://developers.whatwg.org/>http://developers.whatwg.org/</a></strong></dd>
     <dt>Multiple-page version:</dt>
@@ -84426,14 +84426,16 @@
 
   <hr><p>When an algorithm requires a user agent to <dfn id=prescan-a-byte-stream-to-determine-its-encoding>prescan a byte stream to determine its
   encoding</dfn>, given some defined <var title="">end condition</var>, then it must run the
-  following steps. These steps either abort unsuccessfully or return a character encoding.</p>
+  following steps. These steps either abort unsuccessfully or return a character encoding. If at any
+  point during these steps (including during instances of the <span>get an attribute</span>
+  algorithm invoked by this one) the user agent either runs out of bytes (meaning the <var title="">position</var> pointer created in the first step below goes beyond the end of the byte
+  stream obtained so far) or reaches its <var title="">end condition</var>, then abort the
+  <a href=#prescan-a-byte-stream-to-determine-its-encoding>prescan a byte stream to determine its encoding</a> algorithm unsuccessfully.</p>
 
   <ol><li>
 
     <p>Let <var title="">position</var> be a pointer to a byte in the input byte stream, initially
-    pointing at the first byte. If at any point during these steps the user agent either runs out of
-    bytes or reaches its <var title="">end condition</var>, then abort the <a href=#prescan-a-byte-stream-to-determine-its-encoding>prescan a byte
-    stream to determine its encoding</a> algorithm unsuccessfully.</p>
+    pointing at the first byte.</p>
 
    </li>
 

Modified: index
===================================================================
--- index	2013-04-22 23:51:48 UTC (rev 7847)
+++ index	2013-04-23 00:05:05 UTC (rev 7848)
@@ -248,7 +248,7 @@
 
   <header class=head id=head><p><a class=logo href=http://www.whatwg.org/><img alt=WHATWG height=101 src=/images/logo width=101></a></p>
    <hgroup><h1 class=allcaps>HTML</h1>
-    <h2 class="no-num no-toc">Living Standard — Last Updated 22 April 2013</h2>
+    <h2 class="no-num no-toc">Living Standard — Last Updated 23 April 2013</h2>
    </hgroup><dl><dt><strong>Web developer edition:</strong></dt>
     <dd><strong><a href=http://developers.whatwg.org/>http://developers.whatwg.org/</a></strong></dd>
     <dt>Multiple-page version:</dt>
@@ -84426,14 +84426,16 @@
 
   <hr><p>When an algorithm requires a user agent to <dfn id=prescan-a-byte-stream-to-determine-its-encoding>prescan a byte stream to determine its
   encoding</dfn>, given some defined <var title="">end condition</var>, then it must run the
-  following steps. These steps either abort unsuccessfully or return a character encoding.</p>
+  following steps. These steps either abort unsuccessfully or return a character encoding. If at any
+  point during these steps (including during instances of the <span>get an attribute</span>
+  algorithm invoked by this one) the user agent either runs out of bytes (meaning the <var title="">position</var> pointer created in the first step below goes beyond the end of the byte
+  stream obtained so far) or reaches its <var title="">end condition</var>, then abort the
+  <a href=#prescan-a-byte-stream-to-determine-its-encoding>prescan a byte stream to determine its encoding</a> algorithm unsuccessfully.</p>
 
   <ol><li>
 
     <p>Let <var title="">position</var> be a pointer to a byte in the input byte stream, initially
-    pointing at the first byte. If at any point during these steps the user agent either runs out of
-    bytes or reaches its <var title="">end condition</var>, then abort the <a href=#prescan-a-byte-stream-to-determine-its-encoding>prescan a byte
-    stream to determine its encoding</a> algorithm unsuccessfully.</p>
+    pointing at the first byte.</p>
 
    </li>
 

Modified: source
===================================================================
--- source	2013-04-22 23:51:48 UTC (rev 7847)
+++ source	2013-04-23 00:05:05 UTC (rev 7848)
@@ -94398,16 +94398,19 @@
 
   <p>When an algorithm requires a user agent to <dfn>prescan a byte stream to determine its
   encoding</dfn>, given some defined <var title="">end condition</var>, then it must run the
-  following steps. These steps either abort unsuccessfully or return a character encoding.</p>
+  following steps. These steps either abort unsuccessfully or return a character encoding. If at any
+  point during these steps (including during instances of the <span>get an attribute</span>
+  algorithm invoked by this one) the user agent either runs out of bytes (meaning the <var
+  title="">position</var> pointer created in the first step below goes beyond the end of the byte
+  stream obtained so far) or reaches its <var title="">end condition</var>, then abort the
+  <span>prescan a byte stream to determine its encoding</span> algorithm unsuccessfully.</p>
 
   <ol>
 
    <li>
 
     <p>Let <var title="">position</var> be a pointer to a byte in the input byte stream, initially
-    pointing at the first byte. If at any point during these steps the user agent either runs out of
-    bytes or reaches its <var title="">end condition</var>, then abort the <span>prescan a byte
-    stream to determine its encoding</span> algorithm unsuccessfully.</p>
+    pointing at the first byte.</p>
 
    </li>
 




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