Improve error message when Mesh:setVertexMap is used with an empty ar…

…ray.
love2d · Sep 30, 2023 · 691d910 · 691d910
1 parent 2fd2930
commit 691d910
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/modules/graphics/Mesh.cpp b/src/modules/graphics/Mesh.cpp
@@ -320,6 +320,9 @@ static void copyToIndexBuffer(const std::vector<uint32> &indices, void *data, si
 
 void Mesh::setVertexMap(const std::vector<uint32> &map)
 {
+ if (map.empty())
+ throw love::Exception("Vertex map array must not be empty.");
+
  size_t maxval = getVertexCount();
 
  IndexDataType datatype = getIndexDataTypeFromMax(maxval);