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PP: Fix #1104: Missing check for #if overflow.

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Also, rationalized this to generally make it safer and more readable.
It could use a more modern approach, at some point...
This commit is contained in:
John Kessenich
2017-10-16 15:29:07 -06:00
parent 1a4bbc4a95
commit 7d67c6cbc2
5 changed files with 164 additions and 17 deletions
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20
Test/baseResults/cppDeepNest.frag.out Executable file
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cppDeepNest.frag
ERROR: 0:66: '#if/#ifdef/#ifndef' : maximum nesting depth exceeded
ERROR: 0:66: '' : missing #endif
ERROR: 0:66: '' : syntax error, unexpected $end
ERROR: 3 compilation errors. No code generated.
Shader version: 100
ERROR: node is still EOpNull!
0:? Linker Objects
Linked fragment stage:
ERROR: Linking fragment stage: Missing entry point: Each stage requires one entry point
Shader version: 100
ERROR: node is still EOpNull!
0:? Linker Objects

117
Test/cppDeepNest.frag Normal file
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#ifdef O
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