Fix memory leak in LoadGLTF when model has no bones (#5629)

Co-authored-by: Victor <victor@localhost.localdomain>

src/rmodels.c

@@ -5511,8 +5511,10 @@ static Model LoadGLTF(const char *fileName)
 
         if (dracoCompression)
         {
-            return model;
             TRACELOG(LOG_WARNING, "MODEL: [%s] Failed to load glTF data", fileName);
+            cgltf_free(data);
+            UnloadFileData(fileData);
+            return model;
         }
 
         TRACELOG(LOG_DEBUG, "    > Primitives (triangles only) count based on hierarchy : %i", primitivesCount);
@@ -6334,6 +6336,14 @@ static Model LoadGLTF(const char *fileName)
         for (int j = 0; j < model.skeleton.boneCount; j++) model.boneMatrices[j] = MatrixIdentity();
         //----------------------------------------------------------------------------------------------------
 
+        if (model.skeleton.boneCount == 0)
+        {
+                RL_FREE(model.currentPose);
+                RL_FREE(model.boneMatrices);
+                model.currentPose = NULL;
+                model.boneMatrices = NULL;
+        }
+
         // Free all cgltf loaded data
         cgltf_free(data);
     }