diff options
| -rw-r--r-- | ext/tidy/tidy.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ext/tidy/tidy.c b/ext/tidy/tidy.c index 0492b0840c..76a08ed915 100644 --- a/ext/tidy/tidy.c +++ b/ext/tidy/tidy.c @@ -515,7 +515,7 @@ static void php_tidy_quick_repair(INTERNAL_FUNCTION_PARAMETERS, zend_bool is_fil tidyBufInit(&output); tidySaveBuffer (doc, &output); - RETVAL_STRINGL(output.bp, output.size-1, 1); + RETVAL_STRINGL(output.bp, output.size ? output.size-1 : 0, 1); tidyBufFree(&output); } else { RETVAL_FALSE; @@ -683,7 +683,7 @@ static int tidy_doc_cast_handler(zval *in, zval *out, int type TSRMLS_DC) obj = (PHPTidyObj *)zend_object_store_get_object(in TSRMLS_CC); tidyBufInit(&output); tidySaveBuffer (obj->ptdoc->doc, &output); - ZVAL_STRINGL(out, output.bp, output.size-1, TRUE); + ZVAL_STRINGL(out, output.bp, output.size ? output.size-1 : 0, TRUE); tidyBufFree(&output); break; @@ -1037,7 +1037,7 @@ static PHP_FUNCTION(ob_tidyhandler) tidyBufInit(&output); tidySaveBuffer(doc, &output); - RETVAL_STRINGL(output.bp, output.size-1, 1); + RETVAL_STRINGL(output.bp, output.size ? output.size-1 : 0, 1); tidyBufFree(&output); } @@ -1103,7 +1103,7 @@ static PHP_FUNCTION(tidy_get_output) tidyBufInit(&output); tidySaveBuffer(obj->ptdoc->doc, &output); - RETVAL_STRINGL(output.bp, output.size-1, 1); + RETVAL_STRINGL(output.bp, output.size ? output.size-1 : 0, 1); tidyBufFree(&output); } |