Merge pull request #7516 from Goober5000/fix/6529 #977

Job	Run time
Linux (Release, gcc-13)	7m 4s
Linux (Debug, clang-16)	9m 34s
Linux (Release, gcc-9)	15m 49s
Linux (Debug, gcc-13)	5m 16s
Linux (Debug, gcc-13, -DFSO_BUILD_WITH_OPENGL=OFF -DFSO_BUILD_WITH_VULKAN=OFF)	13m 18s
Linux (Release, gcc-13, -DFSO_BUILD_WITH_OPENGL=OFF -DFSO_BUILD_WITH_VULKAN=OFF)	14m 31s
Linux (Release, clang-16)	18m 15s
Linux (Debug, gcc-9)	15m 42s
	1h 39m 29s

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