../source_subfolder/rutil/DataStream.cxx:103:12: warning: comparison of unsigned expression >= 0 is always true [-Wtautological-compare] if (len >= 0) ~~~ ^ ~ 1 warning generated. ../source_subfolder/rutil/FdPoll.cxx:362:8: warning: unused variable 'loopCnt' [-Wunused-variable] int loopCnt = 0; ^ ../source_subfolder/rutil/FdPoll.cxx:415:8: warning: unused variable 'loopCnt' [-Wunused-variable] int loopCnt = 0; ^ 2 warnings generated. /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/librutil.a(AndroidLogger.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/librutil.a(NetNs.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/librutil.a(RADIUSDigestAuthenticator.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/librutil.a(AndroidLogger.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/librutil.a(NetNs.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/librutil.a(RADIUSDigestAuthenticator.o) has no symbols ../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:12: warning: variable 'eventCode' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] else if(mButton >= 'A' && mButton <= 'D') ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:194:11: note: uninitialized use occurs here return eventCode; ^~~~~~~~~ ../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:9: note: remove the 'if' if its condition is always true else if(mButton >= 'A' && mButton <= 'D') ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:12: warning: variable 'eventCode' is used uninitialized whenever '&&' condition is false [-Wsometimes-uninitialized] else if(mButton >= 'A' && mButton <= 'D') ^~~~~~~~~~~~~~ ../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:194:11: note: uninitialized use occurs here return eventCode; ^~~~~~~~~ ../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:12: note: remove the '&&' if its condition is always true else if(mButton >= 'A' && mButton <= 'D') ^~~~~~~~~~~~~~~~~ ../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:172:28: note: initialize the variable 'eventCode' to silence this warning unsigned short eventCode; ^ = 0 2 warnings generated. ../../source_subfolder/resip/stack/ConnectionBase.cxx:346:64: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] if(contentLength > messageSizeMax || contentLength < 0) ~~~~~~~~~~~~~ ^ ~ 1 warning generated. In file included from ../../source_subfolder/resip/stack/DeprecatedDialog.cxx:6: ../../source_subfolder/resip/stack/DeprecatedDialog.hxx:134:12: warning: private field 'secure' is not used [-Wunused-private-field] bool secure; // indicates the messages in this Dialog must use TLS ^ 1 warning generated. ../../source_subfolder/resip/stack/SipMessage.cxx:1143:11: warning: binding dereferenced null pointer to reference has undefined behavior [-Wnull-dereference] return *(StringCategories*)0; ^~~~~~~~~~~~~~~~~~~~~ 1 warning generated. In file included from ../../source_subfolder/resip/stack/UdpTransport.cxx:10: ../../source_subfolder/resip/stack/UdpTransport.hxx:120:9: warning: private field 'mInActiveWrite' is not used [-Wunused-private-field] bool mInActiveWrite; ^ 1 warning generated. /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libresip.a(ParserCategories.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libresip.a(DtlsMessage.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libresip.a(DtlsTransport.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libresip.a(ParserCategories.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libresip.a(DtlsMessage.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libresip.a(DtlsTransport.o) has no symbols In file included from ../../source_subfolder/resip/dum/DumProcessHandler.cxx:3: ../../source_subfolder/resip/dum/DumProcessHandler.hxx:30:12: warning: private field 'mCurrentlyProcessing' is not used [-Wunused-private-field] bool mCurrentlyProcessing; ^ 1 warning generated. make[4]: *** [InMemoryRegistrationDatabase.lo] Terminated: 15 make[4]: *** Waiting for unfinished jobs.... Terminated: 15 make[4]: *** [InMemorySyncPubDb.lo] Terminated: 15 Terminated: 15 make[4]: *** [InMemorySyncRegDb.lo] Terminated: 15 make[4]: *** [InviteSession.lo] Terminated: 15 Terminated: 15 Terminated: 15 make[4]: *** [DialogUsageManager.lo] Terminated: 15 Terminated: 15 make[4]: *** [EncryptionRequest.lo] Terminated: 15 Terminated: 15 make[4]: *** [HandleManager.lo] Terminated: 15 Terminated: 15 make[4]: *** [Handled.lo] Terminated: 15 make[3]: *** [all-recursive] Terminated: 15Terminated: 15 make[2]: *** [all-recursive] Terminated: 15 make[1]: *** [all-recursive] Terminated: 15 make: *** [all] Terminated: 15 WARN: libmysqlclient/8.0.17: requirement openssl/1.1.1g overridden by resiprocate/1.12.0 to openssl/1.1.1h ERROR: Exiting with code: 5