Hello, A few more warnings from gcc 7.3 on today's 4.0.x sources : CC src/lib/util/dict.c src/lib/util/dict.c: In function 'dict_attr_add_by_name': src/lib/util/dict.c:1559:2: warning: this statement may fall through [-Wimplicit-fallthrough=] { ^ src/lib/util/dict.c:1581:2: note: here case FR_TYPE_COMBO_IP_PREFIX: ^~~~ CC src/lib/util/value.c src/lib/util/value.c: In function 'fr_value_box_cast_to_ipv4prefix': src/lib/util/value.c:1643:2: warning: this statement may fall through [-Wimplicit-fallthrough=] { ^ src/lib/util/value.c:1651:2: note: here default: ^~~~~~~ CC src/main/cond_tokenize.c src/main/cond_tokenize.c: In function 'cond_tokenize': src/main/cond_tokenize.c:1119:23: warning: this statement may fall through [-Wimplicit-fallthrough=] c->pass2_fixup = PASS2_FIXUP_TYPE; ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ src/main/cond_tokenize.c:1121:7: note: here default: ^~~~~~~ This message contains information that may be privileged or confidential and is the property of the Capgemini Group. It is intended only for the person to whom it is addressed. If you are not the intended recipient, you are not authorized to read, print, retain, copy, disseminate, distribute, or use this message or any part thereof. If you receive this message in error, please notify the sender immediately and delete all copies of this message.