Fix for crash of keying screen node in cases when there's no

triangulation generated for tracks setup
2012-06-26 15:26:16 +00:00
parent e32c467713
commit de00723049
1 changed files with 5 additions and 1 deletions
--- a/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp
+++ b/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp
@@ -218,9 +218,13 @@ void *KeyingScreenOperation::initializeTileData(rcti *rect, MemoryBuffer **memor
 		unlockMutex();
 	}

+	triangulation = this->m_cachedTriangulation;
+
+	if (!triangulation)
+		return NULL;
+
 	BLI_init_rctf(&rect_float, rect->xmin, rect->xmax, rect->ymin, rect->ymax);

-	triangulation = this->m_cachedTriangulation;
 	tile_data = (TileData *) MEM_callocN(sizeof(TileData), "keying screen tile data");

 	for (i = 0; i < triangulation->triangles_total; i++) {