From 1f5b66c256bfe7390d0bea1e0e1b6517dc2a44b4 Mon Sep 17 00:00:00 2001
From: Hermet Park <chuneon.park@samsung.com>
Date: Thu, 6 Jan 2022 12:40:52 +0900
Subject: [PATCH] svg_loader: ++robustness

prevent a crash with an exceptional handling.

@Issue: https://github.com/Samsung/thorvg/issues/1131
---
 src/loaders/svg/tvgSvgLoader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/loaders/svg/tvgSvgLoader.cpp b/src/loaders/svg/tvgSvgLoader.cpp
index 24aba194..5a9eae2f 100644
--- a/src/loaders/svg/tvgSvgLoader.cpp
+++ b/src/loaders/svg/tvgSvgLoader.cpp
@@ -540,7 +540,7 @@ static void _toColor(const char* str, uint8_t* r, uint8_t* g, uint8_t* b, char**
                 }
             }
         }
-    } else if (len >= 3 && !strncmp(str, "url", 3)) {
+    } else if (ref && len >= 3 && !strncmp(str, "url", 3)) {
         *ref = _idFromUrl((const char*)(str + 3));
     } else {
         //Handle named color