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Resolve compiler warnings #426

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Resolve compiler warnings #426

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5c6970e
Only declare windows controls on windows builds
sparr May 10, 2023
991fe2a
Remove assert != null on nonnull function parameters
sparr May 10, 2023
a6f4170
Cast _GLUfuncptr to avoid compiler warning
sparr May 10, 2023
fbed3bb
Return result from OpenLogFile to avoid compiler warning
sparr May 10, 2023
2967858
Move clang warning suppression to macro to also suppress gcc warning
sparr May 10, 2023
0ebf356
Resolve warning about mismatched types
sparr May 10, 2023
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20 changes: 10 additions & 10 deletions src/Core/OOPolygonSprite.m
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Original file line number Diff line number Diff line change
Expand Up @@ -283,11 +283,11 @@ - (BOOL) loadPolygons:(NSArray *)dataArray outlineWidth:(float)outlineWidth
dataArray = DataArrayToPoints(&polygonData, dataArray);

/*** Tesselate polygon fill ***/
gluTessCallback(tesselator, GLU_TESS_BEGIN_DATA, TessBeginCallback);
gluTessCallback(tesselator, GLU_TESS_VERTEX_DATA, TessVertexCallback);
gluTessCallback(tesselator, GLU_TESS_END_DATA, TessEndCallback);
gluTessCallback(tesselator, GLU_TESS_ERROR_DATA, ErrorCallback);
gluTessCallback(tesselator, GLU_TESS_COMBINE_DATA, TessCombineCallback);
gluTessCallback(tesselator, GLU_TESS_BEGIN_DATA, (_GLUfuncptr) TessBeginCallback);
gluTessCallback(tesselator, GLU_TESS_VERTEX_DATA, (_GLUfuncptr) TessVertexCallback);
gluTessCallback(tesselator, GLU_TESS_END_DATA, (_GLUfuncptr) TessEndCallback);
gluTessCallback(tesselator, GLU_TESS_ERROR_DATA, (_GLUfuncptr) ErrorCallback);
gluTessCallback(tesselator, GLU_TESS_COMBINE_DATA, (_GLUfuncptr) TessCombineCallback);
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This and all the above (_GLUfuncptr) casts break the Windows build.

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I don't have access to a Windows machine to test on. I was hoping there would be build actions set up here so that I could get some results from other platforms. Can you share the errors it produces?

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Sure. The error is this:

Compiling file src/Core/OOMeshToOctreeConverter.m ... src/Core/OOPolygonSprite.m: In function '-[OOPolygonSprite loadPolygons:outlineWidth:]': src/Core/OOPolygonSprite.m:286:52: error: '_GLUfuncptr' undeclared (first use in this function) src/Core/OOPolygonSprite.m:286:52: note: each undeclared identifier is reported only once for each function it appears in src/Core/OOPolygonSprite.m:286:65: error: expected ')' before 'TessBeginCallback' src/Core/OOPolygonSprite.m:287:66: error: expected ')' before 'TessVertexCallback' src/Core/OOPolygonSprite.m:288:63: error: expected ')' before 'TessEndCallback' src/Core/OOPolygonSprite.m:289:65: error: expected ')' before 'ErrorCallback' src/Core/OOPolygonSprite.m:290:67: error: expected ')' before 'TessCombineCallback' src/Core/OOPolygonSprite.m:354:65: error: expected ')' before 'TessBeginCallback' src/Core/OOPolygonSprite.m:355:66: error: expected ')' before 'TessVertexCallback' src/Core/OOPolygonSprite.m:356:63: error: expected ')' before 'TessEndCallback' src/Core/OOPolygonSprite.m:357:65: error: expected ')' before 'ErrorCallback' src/Core/OOPolygonSprite.m:358:67: error: expected ')' before 'TessCombineCallback' src/Core/OOPolygonSprite.m: At top level: src/Core/OOPolygonSprite.m:657:22: warning: 'TessBeginCallback' defined but not used [-Wunused-function] src/Core/OOPolygonSprite.m:669:22: warning: 'TessVertexCallback' defined but not used [-Wunused-function] src/Core/OOPolygonSprite.m:758:22: warning: 'TessCombineCallback' defined but not used [-Wunused-function] src/Core/OOPolygonSprite.m:765:22: warning: 'TessEndCallback' defined but not used [-Wunused-function] src/Core/OOPolygonSprite.m:777:22: warning: 'ErrorCallback' defined but not used [-Wunused-function] make[3]: *** [obj.win.spk/oolite.obj/OOPolygonSprite.m.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [internal-objc_program-all_] Error 2 make[1]: *** [oolite.all.objc-program.variables] Error 2 make: *** [internal-all] Error 2

_GLUfuncptr is not defined in the Windows headers.


gluTessBeginPolygon(tesselator, &polygonData);
SVGDumpBeginGroup(&polygonData, @"Fill");
Expand Down Expand Up @@ -351,11 +351,11 @@ - (BOOL) loadPolygons:(NSArray *)dataArray outlineWidth:(float)outlineWidth
polygonData.generatingOutline = YES;
#endif

gluTessCallback(tesselator, GLU_TESS_BEGIN_DATA, TessBeginCallback);
gluTessCallback(tesselator, GLU_TESS_VERTEX_DATA, TessVertexCallback);
gluTessCallback(tesselator, GLU_TESS_END_DATA, TessEndCallback);
gluTessCallback(tesselator, GLU_TESS_ERROR_DATA, ErrorCallback);
gluTessCallback(tesselator, GLU_TESS_COMBINE_DATA, TessCombineCallback);
gluTessCallback(tesselator, GLU_TESS_BEGIN_DATA, (_GLUfuncptr) TessBeginCallback);
gluTessCallback(tesselator, GLU_TESS_VERTEX_DATA, (_GLUfuncptr) TessVertexCallback);
gluTessCallback(tesselator, GLU_TESS_END_DATA, (_GLUfuncptr) TessEndCallback);
gluTessCallback(tesselator, GLU_TESS_ERROR_DATA, (_GLUfuncptr) ErrorCallback);
gluTessCallback(tesselator, GLU_TESS_COMBINE_DATA, (_GLUfuncptr) TessCombineCallback);
gluTessProperty(tesselator, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_POSITIVE);

gluTessBeginPolygon(tesselator, &polygonData);
Expand Down