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Avoid crash in tidyCleanAndRepair if document was not loaded

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These services can only be used when there is a document loaded, ie a
lexer created.  But really should not be calling a Clean and Repair
service with no doc!
This commit is contained in:
Michal Čihař 2016-06-29 16:11:10 +02:00
parent d332908e5d
commit 10281040ca
1 changed files with 12 additions and 3 deletions
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15
src/tidylib.c
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@ -1908,9 +1908,18 @@ int tidyDocCleanAndRepair( TidyDocImpl* doc )
it can ever be, so we can start detecting things that shouldn't
be in this version of HTML
*/
if (doc->lexer->versionEmitted & VERS_HTML5)
TY_(CheckHTML5)( doc, &doc->root );
TY_(CheckHTMLTagsAttribsVersions)( doc, &doc->root );
if (doc->lexer)
{
/*\
* Issue #429 #426 - These services can only be used
* when there is a document loaded, ie a lexer created.
* But really should not be calling a Clean and Repair
* service with no doc!
\*/
if (doc->lexer->versionEmitted & VERS_HTML5)
TY_(CheckHTML5)( doc, &doc->root );
TY_(CheckHTMLTagsAttribsVersions)( doc, &doc->root );
}
#if !defined(NDEBUG) && defined(_MSC_VER)
SPRTF("All nodes AFTER clean and repair\n");