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Fix some -Wmaybe-uninitialized warnings

Browse source 
Namely:
```
modules/basis_universal/register_types.cpp: In function 'Ref<Image> basis_universal_unpacker(const Vector<unsigned char>&)':
modules/basis_universal/register_types.cpp:266:15: warning: 'imgfmt' may be used uninitialized in this function [-Wmaybe-uninitialized]
  266 |  image->create(info.m_width, info.m_height, info.m_total_levels > 1, imgfmt, gpudata);
      |  ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
modules/basis_universal/register_types.cpp:255:39: warning: 'format' may be used uninitialized in this function [-Wmaybe-uninitialized]
  255 |    bool ret = tr.transcode_image_level(ptr, size, 0, i, dst + ofs, level.m_total_blocks - i, format);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

```
servers/visual_server.cpp: In member function 'Error VisualServer::_surface_set_data(Array, uint32_t, uint32_t*, uint32_t, Vector<unsigned char>&, int, Vector<unsigned char>&, int, AABB&, Vector<AABB>&)':
servers/visual_server.cpp:636:15: warning: 'iw' may be used uninitialized in this function [-Wmaybe-uninitialized]
  636 |       copymem(&iw[i * 2], &v, 2);
      |               ^
```

```
core/image.cpp: In member function 'Error Image::generate_mipmap_roughness(Image::RoughnessChannel, const Ref<Image>&)':
core/image.cpp:1683:11: warning: 'roughness' may be used uninitialized in this function [-Wmaybe-uninitialized]
 1683 |     float roughness;
      |           ^~~~~~~~~
```
This commit is contained in:
Rémi Verschelde 2020-03-27 12:36:59 +01:00
parent 7750302944
commit f725bd99f4
4 changed files with 5 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
core/image.cpp
View file

@ -1680,7 +1680,7 @@ Error Image::generate_mipmap_roughness(RoughnessChannel p_roughness_channel, con
int pixel_ofs = y * w + x;
Color c = _get_color_at_ofs(ptr, pixel_ofs);
float roughness;
float roughness = 0;
switch (p_roughness_channel) {
case ROUGHNESS_CHANNEL_R: {

3
modules/basis_universal/register_types.cpp
View file

@ -174,7 +174,8 @@ static Ref<Image> basis_universal_unpacker(const Vector<uint8_t> &p_buffer) {
//format = basist::transcoder_texture_format::cTFETC1; // get this from renderer
//imgfmt = Image::FORMAT_RGTC_RG;
} else {
//decompress
// FIXME: There wasn't anything here, but then imgformat is used uninitialized.
ERR_FAIL_V(image);
}
} break;
case BASIS_DECOMPRESS_RGB: {

5
servers/visual/rasterizer_rd/rasterizer_scene_high_end_rd.cpp
View file

@ -749,7 +749,6 @@ void RasterizerSceneHighEndRD::_render_list(RenderingDevice::DrawListID p_draw_l
RD::get_singleton()->draw_list_bind_uniform_set(draw_list, default_vec4_xform_uniform_set, TRANSFORMS_UNIFORM_SET);
MaterialData *prev_material = nullptr;
// ShaderData *prev_shader = nullptr;
RID prev_vertex_array_rd;
RID prev_index_array_rd;
@ -809,12 +808,11 @@ void RasterizerSceneHighEndRD::_render_list(RenderingDevice::DrawListID p_draw_l
}
}
ShaderVersion shader_version = SHADER_VERSION_MAX;
ShaderVersion shader_version = SHADER_VERSION_MAX; // Assigned to silence wrong -Wmaybe-initialized.
switch (p_pass_mode) {
case PASS_MODE_COLOR:
case PASS_MODE_COLOR_TRANSPARENT: {
if (e->uses_lightmap) {
shader_version = SHADER_VERSION_LIGHTMAP_COLOR_PASS;
} else if (e->uses_vct) {
@ -822,7 +820,6 @@ void RasterizerSceneHighEndRD::_render_list(RenderingDevice::DrawListID p_draw_l
} else {
shader_version = SHADER_VERSION_COLOR_PASS;
}
} break;
case PASS_MODE_COLOR_SPECULAR: {
if (e->uses_lightmap) {

1
servers/visual_server.cpp
View file

@ -617,6 +617,7 @@ Error VisualServer::_surface_set_data(Array p_arrays, uint32_t p_format, uint32_
} break;
case VS::ARRAY_INDEX: {
ERR_FAIL_NULL_V(iw, ERR_INVALID_DATA);
ERR_FAIL_COND_V(p_index_array_len <= 0, ERR_INVALID_DATA);
ERR_FAIL_COND_V(p_arrays[ai].get_type() != Variant::PACKED_INT32_ARRAY, ERR_INVALID_PARAMETER);