Merge branch 'fix-warning' into 'master'

fix maybe-uninitialized warning for GCC9

See merge request basalt/basalt-headers!11

.gitlab-ci.yml

@@ -79,6 +79,11 @@ xenial-release-compile:
   <<: *compile_and_test_definition
   image: vladyslavusenko/b_image_xenial:latest
 
+focal-release-compile:
+  <<: *prepare_docker_definition
+  <<: *compile_and_test_definition
+  image: vladyslavusenko/b_image_focal:latest
+
 mojave-relwithdebinfo-compile:
   <<: *compile_and_test_definition
   tags: [macos, "10.14"]

test/src/test_camera.cpp

@@ -152,7 +152,7 @@ void test_unproject_jacobians() {
             test_jacobian(
                 "d_r_d_p", Jp,
                 [&](const Vec2 &x) {
-                  Vec4 res;
+                  Vec4 res = Vec4::Zero();
                   cam.unproject(p + x, res);
                   return res;
                 },
@@ -161,7 +161,7 @@ void test_unproject_jacobians() {
             test_jacobian(
                 "d_r_d_param", Jparam,
                 [&](const VecN &x) {
-                  Vec4 res;
+                  Vec4 res = Vec4::Zero();
                   CamT cam1 = cam;
                   cam1 += x;