Add fix for ioWait() to guarantee at least one iteration through the select()

loop even when the timeout is zero.

3rdp/build/GNUmakefile

@@ -67,7 +67,7 @@ $(CRYPT_SRC): | $(3RDPSRCDIR)
 $(CRYPT_IDIR): | $(3RDPODIR)
 	$(QUIET)$(IFNOTEXIST) mkdir $(CRYPT_IDIR)
 
-$(CRYPTLIB_BUILD): $(3RDP_ROOT)$(DIRSEP)dist/cryptlib.zip $(3RDP_ROOT)$(DIRSEP)build/SSL-fix.patch $(3RDP_ROOT)$(DIRSEP)build/Dynamic-linked-static-lib.patch $(3RDP_ROOT)$(DIRSEP)build/terminal-params.patch $(3RDP_ROOT)$(DIRSEP)build/cl-mingw32-static.patch $(3RDP_ROOT)$(DIRSEP)build/cl-ranlib.patch $(3RDP_ROOT)$(DIRSEP)build/cl-PAM-noprompts.patch $(3RDP_ROOT)$(DIRSEP)build/cl-getseed64.patch $(3RDP_ROOT)$(DIRSEP)build/cl-endian.patch $(3RDP_ROOT)$(DIRSEP)build/cl-win32-compile.patch $(3RDP_ROOT)$(DIRSEP)build/cl-win32-compile2.patch $(3RDP_ROOT)$(DIRSEP)build/cl-win32-noasm.patch $(3RDP_ROOT)$(DIRSEP)build/cl-zz-country.patch $(3RDP_ROOT)$(DIRSEP)build/cl-algorithms.patch $(3RDP_ROOT)$(DIRSEP)build/cl-allow-duplicate-ext.patch | $(CRYPT_SRC) $(CRYPT_IDIR)
+$(CRYPTLIB_BUILD): $(3RDP_ROOT)$(DIRSEP)dist/cryptlib.zip $(3RDP_ROOT)$(DIRSEP)build/SSL-fix.patch $(3RDP_ROOT)$(DIRSEP)build/Dynamic-linked-static-lib.patch $(3RDP_ROOT)$(DIRSEP)build/terminal-params.patch $(3RDP_ROOT)$(DIRSEP)build/cl-mingw32-static.patch $(3RDP_ROOT)$(DIRSEP)build/cl-ranlib.patch $(3RDP_ROOT)$(DIRSEP)build/cl-PAM-noprompts.patch $(3RDP_ROOT)$(DIRSEP)build/cl-getseed64.patch $(3RDP_ROOT)$(DIRSEP)build/cl-endian.patch $(3RDP_ROOT)$(DIRSEP)build/cl-win32-compile.patch $(3RDP_ROOT)$(DIRSEP)build/cl-win32-compile2.patch $(3RDP_ROOT)$(DIRSEP)build/cl-win32-noasm.patch $(3RDP_ROOT)$(DIRSEP)build/cl-zz-country.patch $(3RDP_ROOT)$(DIRSEP)build/cl-algorithms.patch $(3RDP_ROOT)$(DIRSEP)build/cl-allow-duplicate-ext.patch $(3RDP_ROOT)$(DIRSEP)build/cl-select-fix.patch | $(CRYPT_SRC) $(CRYPT_IDIR)
 	@echo Creating $@ ...
 	$(QUIET)-rm -rf $(CRYPT_SRC)/*
 	$(QUIET)unzip -oa $(3RDPDISTDIR)$(DIRSEP)cryptlib.zip -d $(CRYPT_SRC)
@@ -87,6 +87,7 @@ $(CRYPTLIB_BUILD): $(3RDP_ROOT)$(DIRSEP)dist/cryptlib.zip $(3RDP_ROOT)$(DIRSEP)b
 	$(QUIET)patch -p0 -d $(CRYPT_SRC) < cl-zz-country.patch
 	$(QUIET)patch -p0 -d $(CRYPT_SRC) < cl-algorithms.patch
 	$(QUIET)patch -p0 -d $(CRYPT_SRC) < cl-allow-duplicate-ext.patch
+	$(QUIET)patch -p0 -d $(CRYPT_SRC) < cl-select-fix.patch
 ifeq ($(CC),mingw32-gcc)
 	$(QUIET)cd $(CRYPT_SRC) && env - PATH="$(PATH)" CC="$(CC)" AR="$(AR)" RANLIB="$(RANLIB)" make directories
 	$(QUIET)cd $(CRYPT_SRC) && env - PATH="$(PATH)" CC="$(CC)" AR="$(AR)" RANLIB="$(RANLIB)" make toolscripts

3rdp/build/cl-select-fix.patch

+--- io/tcp.c.orig	2018-03-12 13:47:37.385998000 -0400
++++ io/tcp.c	2018-03-12 13:48:12.696032000 -0400
+@@ -402,7 +402,7 @@
+ 		return( status );
+ 	LOOP_MED( ( selectIterations = 0, status = SOCKET_ERROR ), \
+ 			  isSocketError( status ) && \
+-				!checkMonoTimerExpired( &timerInfo ) && \
++				(selectIterations == 0 || !checkMonoTimerExpired( &timerInfo )) && \
+ 				selectIterations < 20, 
+ 			  selectIterations++ )
+ 		{