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| author | lvtao-sec <[email protected]> | 2020-08-22 18:50:00 +0800 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2020-08-26 13:35:49 +0200 |
| commit | 9f86b203c1a411dd24b3219c104db16b6ecedc95 (patch) | |
| tree | 9ef7eb6e06b7bfe67438ddfe5350bae41f51ef09 /backend/epub/epub-document.c | |
| parent | 03693b12f9d76bc16c02d5ac6ff42ad51c7316fa (diff) | |
| download | atril-9f86b203c1a411dd24b3219c104db16b6ecedc95.tar.bz2 atril-9f86b203c1a411dd24b3219c104db16b6ecedc95.tar.xz | |
check return value of xmlDocGetRootElement call if is NULL
Diffstat (limited to 'backend/epub/epub-document.c')
| -rw-r--r-- | backend/epub/epub-document.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/backend/epub/epub-document.c b/backend/epub/epub-document.c index 552a18d3..8f97aa9f 100644 --- a/backend/epub/epub-document.c +++ b/backend/epub/epub-document.c @@ -181,8 +181,18 @@ epub_document_check_hits(EvDocumentFind *document_find, { gchar *filepath = g_filename_from_uri((gchar*)page->backend_page,NULL,NULL); htmlDocPtr htmldoc = xmlParseFile(filepath); - htmlNodePtr htmltag = xmlDocGetRootElement(htmldoc); - int count=0; + if (htmldoc == NULL) { + g_free(filepath); + return 0; + } + htmlNodePtr htmltag = xmlDocGetRootElement(htmldoc); + if (htmltag == NULL) { + g_free(filepath); + xmlFreeDoc (htmldoc); + return 0; + } + + int count=0; htmlNodePtr bodytag = htmltag->xmlChildrenNode; while ( xmlStrcmp(bodytag->name,(xmlChar*)"body") ) { |