Fix compiler warning

[istori1]

Description

Compiler warning

/run/build/sunshine/src/platform/linux/graphics.cpp:40:9: warning: logical not is only applied to the left hand side of this comparison [-Wlogical-not-parentheses]
   40 |     if (!size() == 0) {
      |         ^       ~~
/run/build/sunshine/src/platform/linux/graphics.cpp:40:9: note: add parentheses after the '!' to evaluate the comparison first
   40 |     if (!size() == 0) {
      |         ^           
      |          (          )
/run/build/sunshine/src/platform/linux/graphics.cpp:40:9: note: add parentheses around left hand side expression to silence this warning
   40 |     if (!size() == 0) {
      |         ^
      |         (      )
1 warning generated.

Issues Fixed or Closed

Type of Change

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Dependency update (updates to dependencies)
• [ ] Documentation update (changes to documentation)
• [ ] Repository update (changes to repository files, e.g. .github/...)

Checklist

• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch must be updated before it can be merged. You must also Allow edits from maintainers.

• [x] I want maintainers to keep my branch updated

[ReenigneArcher]

What compiler are you using?

[istori1]

Clang++ 17

There are other warnings produced. This one looks very easy to solve.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 6.49%. Comparing base (b7aa811) to head (724bebf).

Additional details and impacted files

@@           Coverage Diff           @@
##           nightly   #2349   +/-   ##
=======================================
  Coverage     6.49%   6.49%           
=======================================
  Files           85      85           
  Lines        18384   18384           
  Branches      8348    8348           
=======================================
  Hits          1194    1194           
  Misses       16149   16149           
  Partials      1041    1041           

Flag	Coverage Δ
Linux	4.43% <0.00%> (ø)
Windows	2.01% <ø> (ø)
macOS-12	8.72% <ø> (+0.01%)	:arrow_up:
macOS-13	8.07% <ø> (+0.01%)	:arrow_up:
macOS-14	8.38% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/platform/linux/graphics.cpp	1.13% <0.00%> (ø)