From: Fletcher T. Penney <fletcher@fletcherpenney.net>
Date: Tue, 14 Mar 2017 17:51:44 +0000 (-0400)
Subject: FIXED: Fix potential crash in attribute parsing
X-Git-Tag: 6.0.0-rc1^2~23
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c609cddaa4f3d71f96639e11b82037f16565acea;p=multimarkdown

FIXED: Fix potential crash in attribute parsing
---

diff --git a/Sources/libMultiMarkdown/writer.c b/Sources/libMultiMarkdown/writer.c
index 853d355..fc8e27b 100644
--- a/Sources/libMultiMarkdown/writer.c
+++ b/Sources/libMultiMarkdown/writer.c
@@ -532,7 +532,7 @@ attr * parse_attributes(char * source) {
 	size_t scan_len;
 	size_t pos = 0;
 
-	while (scan_attr(&source[pos])) {
+	while (source[pos] != '\0' && scan_attr(&source[pos])) {
 		pos +=  scan_spnl(&source[pos]);
 
 		// Get key
@@ -556,7 +556,7 @@ attr * parse_attributes(char * source) {
 			attributes = a;
 		}
 
-		free(value);	// We stored a copy
+		free(value);	// We stored a modified copy
 	}
 
 	return attributes;