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Remove assignment and declarations in if statements

Browse source 
After discussing with @reduz and @akien-mga it was decided that we do
not allow assignments or declarations in if statements. This PR removes
the instances of this I could find by automated means.
This commit is contained in:
Hein-Pieter van Braam 2017-09-06 23:50:18 +02:00
parent d1cb73b47a
commit 8230bf0a2f
17 changed files with 87 additions and 49 deletions
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3
core/map.h
View file

@ -453,8 +453,9 @@ private:
if (!rp)
rp = _data._nil;
Element *node = (rp->left == _data._nil) ? rp->right : rp->left;
node->parent = rp->parent;
if (_data._root == (node->parent = rp->parent)) {
if (_data._root == node->parent) {
_data._root->left = node;
} else {
if (rp == rp->parent->left) {

3
core/set.h
View file

@ -438,8 +438,9 @@ private:
if (!rp)
rp = _data._nil;
Element *node = (rp->left == _data._nil) ? rp->right : rp->left;
node->parent = rp->parent;
if (_data._root == (node->parent = rp->parent)) {
if (_data._root == node->parent) {
_data._root->left = node;
} else {
if (rp == rp->parent->left) {

3
drivers/windows/file_access_windows.cpp
View file

@ -159,7 +159,8 @@ void FileAccessWindows::seek_end(int64_t p_position) {
size_t FileAccessWindows::get_pos() const {
size_t aux_position = 0;
if (!(aux_position = ftell(f))) {
aux_position = ftell(f);
if (!aux_position) {
check_errors();
};
return aux_position;

4
editor/import/resource_importer_scene.cpp
View file

@ -230,8 +230,8 @@ Node *ResourceImporterScene::_fix_node(Node *p_node, Node *p_root, Map<Ref<Array
if (isroot)
return p_node;
if (MeshInstance *mi = Object::cast_to<MeshInstance>(p_node)) {
MeshInstance *mi = Object::cast_to<MeshInstance>(p_node);
if (mi) {
Node *col = mi->create_trimesh_collision_node();
ERR_FAIL_COND_V(!col, NULL);

17
editor/plugins/canvas_item_editor_plugin.cpp
View file

@ -580,7 +580,8 @@ void CanvasItemEditor::_key_move(const Vector2 &p_dir, bool p_snap, KeyMoveMODE
} else { // p_move_mode==MOVE_LOCAL_BASE || p_move_mode==MOVE_LOCAL_WITH_ROT
if (Node2D *node_2d = Object::cast_to<Node2D>(canvas_item)) {
Node2D *node_2d = Object::cast_to<Node2D>(canvas_item);
if (node_2d) {
if (p_move_mode == MOVE_LOCAL_WITH_ROT) {
Transform2D m;
@ -589,9 +590,10 @@ void CanvasItemEditor::_key_move(const Vector2 &p_dir, bool p_snap, KeyMoveMODE
}
node_2d->set_position(node_2d->get_position() + drag);
} else if (Control *control = Object::cast_to<Control>(canvas_item)) {
control->set_position(control->get_position() + drag);
} else {
Control *control = Object::cast_to<Control>(canvas_item);
if (control)
control->set_position(control->get_position() + drag);
}
}
}
@ -742,7 +744,8 @@ float CanvasItemEditor::_anchor_snap(float p_anchor, bool *p_snapped, float p_op
float radius = 0.05 / zoom;
float basic_anchors[3] = { 0.0, 0.5, 1.0 };
for (int i = 0; i < 3; i++) {
if ((dist = fabs(p_anchor - basic_anchors[i])) < radius) {
dist = fabs(p_anchor - basic_anchors[i]);
if (dist < radius) {
if (!snapped || dist <= dist_min) {
p_anchor = basic_anchors[i];
dist_min = dist;
@ -750,7 +753,8 @@ float CanvasItemEditor::_anchor_snap(float p_anchor, bool *p_snapped, float p_op
}
}
}
if (p_opposite_anchor >= 0 && (dist = fabs(p_anchor - p_opposite_anchor)) < radius) {
dist = fabs(p_anchor - p_opposite_anchor);
if (p_opposite_anchor >= 0 && dist < radius) {
if (!snapped || dist <= dist_min) {
p_anchor = p_opposite_anchor;
dist_min = dist;
@ -2269,7 +2273,6 @@ void CanvasItemEditor::_notification(int p_what) {
if (p_what == NOTIFICATION_FIXED_PROCESS) {
EditorNode::get_singleton()->get_scene_root()->set_snap_controls_to_pixels(GLOBAL_GET("gui/common/snap_controls_to_pixels"));
List<Node *> &selection = editor_selection->get_selected_node_list();

45
editor/scene_tree_dock.cpp
View file

@ -582,13 +582,13 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
new_scene_from_dialog->popup_centered_ratio();
new_scene_from_dialog->set_title(TTR("Save New Scene As.."));
} break;
case TOOL_COPY_NODE_PATH: {
List<Node *> selection = editor_selection->get_selected_node_list();
if (List<Node *>::Element *e = selection.front()) {
if (Node *node = e->get()) {
List<Node *>::Element *e = selection.front();
if (e) {
Node *node = e->get();
if (node) {
Node *root = EditorNode::get_singleton()->get_edited_scene();
NodePath path = root->get_path().rel_path_to(node->get_path());
OS::get_singleton()->set_clipboard(path);
@ -597,8 +597,10 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
} break;
case TOOL_SCENE_EDITABLE_CHILDREN: {
List<Node *> selection = editor_selection->get_selected_node_list();
if (List<Node *>::Element *e = selection.front()) {
if (Node *node = e->get()) {
List<Node *>::Element *e = selection.front();
if (e) {
Node *node = e->get();
if (node) {
bool editable = EditorNode::get_singleton()->get_edited_scene()->is_editable_instance(node);
int editable_item_idx = menu->get_item_idx_from_text(TTR("Editable Children"));
int placeholder_item_idx = menu->get_item_idx_from_text(TTR("Load As Placeholder"));
@ -617,8 +619,10 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
} break;
case TOOL_SCENE_USE_PLACEHOLDER: {
List<Node *> selection = editor_selection->get_selected_node_list();
if (List<Node *>::Element *e = selection.front()) {
if (Node *node = e->get()) {
List<Node *>::Element *e = selection.front();
if (e) {
Node *node = e->get();
if (node) {
bool placeholder = node->get_scene_instance_load_placeholder();
placeholder = !placeholder;
int editable_item_idx = menu->get_item_idx_from_text(TTR("Editable Children"));
@ -635,15 +639,16 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
} break;
case TOOL_SCENE_CLEAR_INSTANCING: {
List<Node *> selection = editor_selection->get_selected_node_list();
if (List<Node *>::Element *e = selection.front()) {
if (Node *node = e->get()) {
List<Node *>::Element *e = selection.front();
if (e) {
Node *node = e->get();
if (node) {
Node *root = EditorNode::get_singleton()->get_edited_scene();
UndoRedo *undo_redo = &editor_data->get_undo_redo();
if (!root)
break;
ERR_FAIL_COND(node->get_filename() == String());
undo_redo->create_action(TTR("Discard Instancing"));
undo_redo->add_do_method(node, "set_filename", "");
undo_redo->add_undo_method(node, "set_filename", node->get_filename());
@ -656,8 +661,10 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
} break;
case TOOL_SCENE_OPEN: {
List<Node *> selection = editor_selection->get_selected_node_list();
if (List<Node *>::Element *e = selection.front()) {
if (Node *node = e->get()) {
List<Node *>::Element *e = selection.front();
if (e) {
Node *node = e->get();
if (node) {
scene_tree->emit_signal("open", node->get_filename());
}
}
@ -667,8 +674,10 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
} break;
case TOOL_SCENE_CLEAR_INHERITANCE_CONFIRM: {
List<Node *> selection = editor_selection->get_selected_node_list();
if (List<Node *>::Element *e = selection.front()) {
if (Node *node = e->get()) {
List<Node *>::Element *e = selection.front();
if (e) {
Node *node = e->get();
if (node) {
node->set_scene_inherited_state(Ref<SceneState>());
scene_tree->update_tree();
EditorNode::get_singleton()->get_property_editor()->update_tree();
@ -677,8 +686,10 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
} break;
case TOOL_SCENE_OPEN_INHERITED: {
List<Node *> selection = editor_selection->get_selected_node_list();
if (List<Node *>::Element *e = selection.front()) {
if (Node *node = e->get()) {
List<Node *>::Element *e = selection.front();
if (e) {
Node *node = e->get();
if (node) {
if (node && node->get_scene_inherited_state().is_valid()) {
scene_tree->emit_signal("open", node->get_scene_inherited_state()->get_path());
}

3
modules/theora/video_stream_theora.cpp
View file

@ -414,7 +414,8 @@ void VideoStreamPlaybackTheora::update(float p_delta) {
bool buffer_full = false;
/* if there's pending, decoded audio, grab it */
if ((ret = vorbis_synthesis_pcmout(&vd, &pcm)) > 0) {
ret = vorbis_synthesis_pcmout(&vd, &pcm);
if (ret > 0) {
const int AUXBUF_LEN = 4096;
int to_read = ret;

16
platform/windows/context_gl_win.cpp
View file

@ -130,24 +130,28 @@ Error ContextGL_Win::initialize() {
0, 0, 0 // Layer Masks Ignored
};
if (!(hDC = GetDC(hWnd))) {
hDC = GetDC(hWnd);
if (!hDC) {
MessageBox(NULL, "Can't Create A GL Device Context.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_CANT_CREATE; // Return FALSE
}
if (!(pixel_format = ChoosePixelFormat(hDC, &pfd))) // Did Windows Find A Matching Pixel Format?
pixel_format = ChoosePixelFormat(hDC, &pfd);
if (!pixel_format) // Did Windows Find A Matching Pixel Format?
{
MessageBox(NULL, "Can't Find A Suitable pixel_format.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_CANT_CREATE; // Return FALSE
}
if (!SetPixelFormat(hDC, pixel_format, &pfd)) // Are We Able To Set The Pixel Format?
BOOL ret = SetPixelFormat(hDC, pixel_format, &pfd);
if (!ret) // Are We Able To Set The Pixel Format?
{
MessageBox(NULL, "Can't Set The pixel_format.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_CANT_CREATE; // Return FALSE
}
if (!(hRC = wglCreateContext(hDC))) // Are We Able To Get A Rendering Context?
hRC = wglCreateContext(hDC);
if (!hRC) // Are We Able To Get A Rendering Context?
{
MessageBox(NULL, "Can't Create A Temporary GL Rendering Context.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_CANT_CREATE; // Return FALSE
@ -175,8 +179,8 @@ Error ContextGL_Win::initialize() {
return ERR_CANT_CREATE;
}
HGLRC new_hRC;
if (!(new_hRC = wglCreateContextAttribsARB(hDC, 0, attribs))) {
HGLRC new_hRC = wglCreateContextAttribsARB(hDC, 0, attribs);
if (!new_hRC) {
wglDeleteContext(hRC);
MessageBox(NULL, "Can't Create An OpenGL 3.3 Rendering Context.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_CANT_CREATE; // Return false

4
platform/windows/joypad.cpp
View file

@ -379,7 +379,9 @@ void JoypadWindows::process_joypads() {
IDirectInputDevice8_Acquire(joy->di_joy);
joy->di_joy->Poll();
}
if (FAILED(hr = joy->di_joy->GetDeviceState(sizeof(DIJOYSTATE2), &js))) {
hr = joy->di_joy->GetDeviceState(sizeof(DIJOYSTATE2), &js);
if (FAILED(hr)) {
//printf("failed to read joy #%d\n", i);
continue;

11
platform/windows/os_windows.cpp
View file

@ -996,7 +996,16 @@ void OS_Windows::initialize(const VideoMode &p_desired, int p_video_driver, int
video_mode.fullscreen = false;
} else {
if (!(hWnd = CreateWindowExW(dwExStyle, L"Engine", L"", dwStyle | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, (GetSystemMetrics(SM_CXSCREEN) - WindowRect.right) / 2, (GetSystemMetrics(SM_CYSCREEN) - WindowRect.bottom) / 2, WindowRect.right - WindowRect.left, WindowRect.bottom - WindowRect.top, NULL, NULL, hInstance, NULL))) {
hWnd = CreateWindowExW(
dwExStyle,
L"Engine", L"",
dwStyle | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
(GetSystemMetrics(SM_CXSCREEN) - WindowRect.right) / 2,
(GetSystemMetrics(SM_CYSCREEN) - WindowRect.bottom) / 2,
WindowRect.right - WindowRect.left,
WindowRect.bottom - WindowRect.top,
NULL, NULL, hInstance, NULL);
if (!hWnd) {
MessageBoxW(NULL, L"Window Creation Error.", L"ERROR", MB_OK | MB_ICONEXCLAMATION);
return; // Return FALSE
}

3
scene/2d/path_2d.cpp
View file

@ -137,7 +137,8 @@ void PathFollow2D::_notification(int p_what) {
case NOTIFICATION_ENTER_TREE: {
if ((path = Object::cast_to<Path2D>(get_parent()))) {
path = Object::cast_to<Path2D>(get_parent());
if (path) {
_update_transform();
}

6
scene/3d/bone_attachment.cpp
View file

@ -71,7 +71,8 @@ void BoneAttachment::_get_property_list(List<PropertyInfo> *p_list) const {
void BoneAttachment::_check_bind() {
if (Skeleton *sk = Object::cast_to<Skeleton>(get_parent())) {
Skeleton *sk = Object::cast_to<Skeleton>(get_parent());
if (sk) {
int idx = sk->find_bone(bone_name);
if (idx != -1) {
@ -86,7 +87,8 @@ void BoneAttachment::_check_unbind() {
if (bound) {
if (Skeleton *sk = Object::cast_to<Skeleton>(get_parent())) {
Skeleton *sk = Object::cast_to<Skeleton>(get_parent());
if (sk) {
int idx = sk->find_bone(bone_name);
if (idx != -1) {

3
scene/3d/collision_shape.cpp
View file

@ -50,7 +50,8 @@ void CollisionShape::make_convex_from_brothers() {
for (int i = 0; i < p->get_child_count(); i++) {
Node *n = p->get_child(i);
if (MeshInstance *mi = Object::cast_to<MeshInstance>(n)) {
MeshInstance *mi = Object::cast_to<MeshInstance>(n);
if (mi) {
Ref<Mesh> m = mi->get_mesh();
if (m.is_valid()) {

3
scene/3d/gi_probe.cpp
View file

@ -1113,7 +1113,8 @@ void GIProbe::_find_meshes(Node *p_at_node, Baker *p_baker) {
}
}
if (Spatial *s = Object::cast_to<Spatial>(p_at_node)) {
Spatial *s = Object::cast_to<Spatial>(p_at_node);
if (s) {
if (s->is_visible_in_tree()) {

4
scene/3d/interpolated_camera.cpp
View file

@ -55,8 +55,8 @@ void InterpolatedCamera::_notification(int p_what) {
Transform local_transform = get_global_transform();
local_transform = local_transform.interpolate_with(target_xform, delta);
set_global_transform(local_transform);
if (Camera *cam = Object::cast_to<Camera>(node)) {
Camera *cam = Object::cast_to<Camera>(node);
if (cam) {
if (cam->get_projection() == get_projection()) {

4
scene/3d/path.cpp
View file

@ -155,8 +155,8 @@ void PathFollow::_notification(int p_what) {
Node *parent = get_parent();
if (parent) {
if ((path = Object::cast_to<Path>(parent))) {
path = Object::cast_to<Path>(parent);
if (path) {
_update_transform();
}
}

4
scene/gui/file_dialog.cpp
View file

@ -183,8 +183,8 @@ void FileDialog::_action_pressed() {
String path = dir_access->get_current_dir();
path = path.replace("\\", "/");
if (TreeItem *item = tree->get_selected()) {
TreeItem *item = tree->get_selected();
if (item) {
Dictionary d = item->get_metadata(0);
if (d["dir"]) {
path = path.plus_file(d["name"]);