and 'long unsigned int' [-Wsign-compare]
 1050 |     for (i=0; i<M_SIZEOF(int32_t); i++)  to[i] = jjj[i];
SoOutput.c++: In member function 'void SoOutput::convertInt32(int32_t, char*)':
SoOutput.c++:1070:16: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
 1070 |     for (i=0; i<M_SIZEOF(int32_t); i++)  to[i] = jjj[i];
SoOutput.c++: In member function 'void SoOutput::convertFloat(float, char*)':
SoOutput.c++:1090:16: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
 1090 |     for (i=0; i<M_SIZEOF(float); i++)  to[i] = jjj[i];
SoOutput.c++: In member function 'int SoOutput::findReference(const SoBase*) const':
SoOutput.c++:1468:16: error: cast from 'void*' to 'int' loses precision [-fpermissive]
 1468 |  referenceId = (int)ref;
      |                ^~~~~~~~
In file included from So.c++:73:
SoTranscribe.c++: In member function 'void SoTranSender::addNodeRef(const SoNode*)':
SoTranscribe.c++:273:19: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'const SoNode*' [-Wformat=]
  273 |     sprintf(s, "%#x", node);
      |                 ~~^   ~~~~
      |                   |   |
      |                   |   const SoNode*
      |                   unsigned int
SoTranscribe.c++: In constructor 'SoTranReceiver::SoTranReceiver(SoGroup*)':
SoTranscribe.c++:367:19: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long int' [-Wformat=]
  367 |     sprintf(s, "%#x", NULL);
      |                 ~~^
      |                   |
      |                   unsigned int
      |                 %#lx
In file included from So.c++:74:
SoOffscreenRenderer.c++: In static member function 'static SbBool SoOffscreenRenderer::initPixmap(Display*&, XVisualInfo*&, __GLXcontextRec*&, const SbVec2s&, GLXPixmap&, Pixmap&)':
SoOffscreenRenderer.c++:751:25: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'const short int' [-Wsign-compare]
  751 |         else if ((width == sz[0]) && (height == sz[1])) {
SoOffscreenRenderer.c++:751:46: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'const short int' [-Wsign-compare]
  751 |         else if ((width == sz[0]) && (height == sz[1])) {
In file included from So.c++:66:
SoInput.c++: In member function 'SbBool SoInput::get(char&)':
SoInput.c++:854:24: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  854 |             (void)fread((void *)pad, sizeof(char), 3, curFile->fp);
      |                   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[4]: *** [../../../../make/commonrules:93: So.o] Error 1
make[4]: Leaving directory '/builddir/build/BUILD/inventor/lib/database/src/so'
make[3]: *** [GNUmakefile:7: all] Error 1
make[3]: Leaving directory '/builddir/build/BUILD/inventor/lib/database/src'
make[2]: Leaving directory '/builddir/build/BUILD/inventor/lib/database'
make[2]: *** [GNUmakefile:7: all] Error 1
make[1]: *** [../make/ivcommonrules:34: libInventor.a] Error 1
make[1]: Leaving directory '/builddir/build/BUILD/inventor/lib'
make: *** [GNUmakefile:12: install] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.BwZyw8 (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.BwZyw8 (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/mockbuild/trace_decorator.py", line 95, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.8/site-packages/mockbuild/util.py", line 746, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/Inventor.spec