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authorNuno Lopes <nlopess@php.net>2007-01-23 19:23:29 +0000
committerNuno Lopes <nlopess@php.net>2007-01-23 19:23:29 +0000
commit8e8b369bc2040dc9bbfc9b9b49cf57da077e4ac1 (patch)
tree959660cd7b61246735bd81dd39f3c5d3b58b8128
parent1ef02490c3446eeab6da6ede68c914f98d2d0b0f (diff)
downloadphp-git-8e8b369bc2040dc9bbfc9b9b49cf57da077e4ac1.tar.gz
fix a few crashes
-rw-r--r--ext/tidy/tidy.c8
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);
}