ThorVG: update from v0.12.3 to v0.12.4

https://github.com/thorvg/thorvg/releases/tag/v0.12.4

+ Full Changelog:
  https://github.com/thorvg/thorvg/compare/v0.12.3...v0.12.4

Godot-related SVG bug fixes:

+ loader/svg: Apply specification of out-of-range elliptical arc parameters,
  fix zero check of arc's rx and ry.
    thorvg/thorvg#1938

1 files changed, 6 insertions, 2 deletions

diff --git a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwShape.cpp b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwShape.cpp
index 45322c07b4..d3b715eab8 100644
--- a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwShape.cpp
+++ b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwShape.cpp
@@ -122,7 +122,9 @@ static void _dashLineTo(SwDashStroke& dash, const Point* to, const Matrix* trans
     Line cur = {dash.ptCur, *to};
     auto len = _lineLength(cur.pt1, cur.pt2);
 
-    if (len < dash.curLen) {
+    if (mathZero(len)) {
+        _outlineMoveTo(*dash.outline, &dash.ptCur, transform);
+    } else if (len < dash.curLen) {
         dash.curLen -= len;
         if (!dash.curOpGap) {
             if (dash.move) {
@@ -179,7 +181,9 @@ static void _dashCubicTo(SwDashStroke& dash, const Point* ctrl1, const Point* ct
     Bezier cur = {dash.ptCur, *ctrl1, *ctrl2, *to};
     auto len = bezLength(cur);
 
-    if (len < dash.curLen) {
+    if (mathZero(len)) {
+        _outlineMoveTo(*dash.outline, &dash.ptCur, transform);
+    } else if (len < dash.curLen) {
         dash.curLen -= len;
         if (!dash.curOpGap) {
             if (dash.move) {