diff options
Diffstat (limited to 'HTMLtree.c')
| -rw-r--r-- | HTMLtree.c | 18 |
1 files changed, 15 insertions, 3 deletions
@@ -522,6 +522,8 @@ htmlDocDumpMemory(xmlDocPtr cur, xmlChar**mem, int *size) { xmlInitParser(); + if ((mem == NULL) || (size == NULL)) + return; if (cur == NULL) { *mem = NULL; *size = 0; @@ -745,7 +747,7 @@ htmlNodeDumpFormatOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlInitParser(); - if (cur == NULL) { + if ((cur == NULL) || (buf == NULL)) { return; } /* @@ -753,7 +755,8 @@ htmlNodeDumpFormatOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, */ if (cur->type == XML_DTD_NODE) return; - if (cur->type == XML_HTML_DOCUMENT_NODE) { + if ((cur->type == XML_HTML_DOCUMENT_NODE) || + (cur->type == XML_DOCUMENT_NODE)){ htmlDocContentDumpOutput(buf, (xmlDocPtr) cur, encoding); return; } @@ -944,6 +947,9 @@ htmlDocContentDumpFormatOutput(xmlOutputBufferPtr buf, xmlDocPtr cur, xmlInitParser(); + if ((buf == NULL) || (cur == NULL)) + return; + /* * force to output the stuff as HTML, especially for entities */ @@ -997,7 +1003,7 @@ htmlDocDump(FILE *f, xmlDocPtr cur) { xmlInitParser(); - if (cur == NULL) { + if ((cur == NULL) || (f == NULL)) { return(-1); } @@ -1053,6 +1059,9 @@ htmlSaveFile(const char *filename, xmlDocPtr cur) { const char *encoding; int ret; + if ((cur == NULL) || (filename == NULL)) + return(-1); + xmlInitParser(); encoding = (const char *) htmlGetMetaEncoding(cur); @@ -1113,6 +1122,9 @@ htmlSaveFileFormat(const char *filename, xmlDocPtr cur, xmlCharEncodingHandlerPtr handler = NULL; int ret; + if ((cur == NULL) || (filename == NULL)) + return(-1); + xmlInitParser(); if (encoding != NULL) { |