From fe14c0386c361559822a3e447e7f8baedce33556 Mon Sep 17 00:00:00 2001
From: djack1010 <giachi.iada@gmail.com>
Date: Sat, 22 Apr 2017 23:45:24 +0200
Subject: [PATCH] Ignore malformed attributes in XML

---
 src/nanosvg.h | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/nanosvg.h b/src/nanosvg.h
index 1ad8a9a..70175b3 100644
--- a/src/nanosvg.h
+++ b/src/nanosvg.h
@@ -279,6 +279,9 @@ static void nsvg__parseElement(char* s,
 
 	// Get attribs
 	while (!end && *s && nattr < NSVG_XML_MAX_ATTRIBS-3) {
+		char* attr_ptr = NULL;
+		char* value_ptr = NULL;
+
 		// Skip white space before the attrib name
 		while (*s && nsvg__isspace(*s)) s++;
 		if (!*s) break;
@@ -286,7 +289,7 @@ static void nsvg__parseElement(char* s,
 			end = 1;
 			break;
 		}
-		attr[nattr++] = s;
+		attr_ptr = s;
 		// Find end of the attrib name.
 		while (*s && !nsvg__isspace(*s) && *s != '=') s++;
 		if (*s) { *s++ = '\0'; }
@@ -296,9 +299,15 @@ static void nsvg__parseElement(char* s,
 		quote = *s;
 		s++;
 		// Store value and find the end of it.
-		attr[nattr++] = s;
+		value_ptr = s;
 		while (*s && *s != quote) s++;
 		if (*s) { *s++ = '\0'; }
+
+		// Store only well formed attributes
+		if (attr_ptr && value_ptr) {
+			attr[nattr++] = attr_ptr;
+			attr[nattr++] = value_ptr;
+		}
 	}
 
 	// List terminator