warnings from the re2c generated code
@ -1607,6 +1607,7 @@ SOURCE=..\ext\standard\url_scanner.c
# Begin Source File
SOURCE=..\ext\standard\url_scanner_ex.c
# ADD CPP /W2
# End Source File
@ -1615,6 +1616,7 @@ SOURCE=..\ext\standard\var.c
SOURCE=..\ext\standard\var_unserializer.c