Merge pull request #56 from nwellnhof/bufsize_t

Safer handling of string buffer sizes and indices

1 files changed, 2 insertions, 7 deletions

diff --git a/src/xml.c b/src/xml.c
index 14f6d67..7eec5a6 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -11,14 +11,9 @@
 
 // Functions to convert cmark_nodes to XML strings.
 
-static void escape_xml(cmark_strbuf *dest, const unsigned char *source, int length)
+static void escape_xml(cmark_strbuf *dest, const unsigned char *source, bufsize_t length)
 {
-	if (source != NULL) {
-		if (length < 0)
-			length = strlen((char *)source);
-
-		houdini_escape_html0(dest, source, (size_t)length, 0);
-	}
+	houdini_escape_html0(dest, source, length, 0);
 }
 
 struct render_state {