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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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9
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 it can ever be, so we can start detecting things that shouldn't
be in this version of HTML be in this version of HTML
*/ */
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) if (doc->lexer->versionEmitted & VERS_HTML5)
TY_(CheckHTML5)( doc, &doc->root ); TY_(CheckHTML5)( doc, &doc->root );
TY_(CheckHTMLTagsAttribsVersions)( doc, &doc->root ); TY_(CheckHTMLTagsAttribsVersions)( doc, &doc->root );
}
#if !defined(NDEBUG) && defined(_MSC_VER) #if !defined(NDEBUG) && defined(_MSC_VER)
SPRTF("All nodes AFTER clean and repair\n"); SPRTF("All nodes AFTER clean and repair\n");