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allow comments to supress implicit fallthrough warnings

This commit is contained in:
Vincent Sanders 2018-09-07 12:53:51 +01:00
parent bd8991c2f6
commit e4537cb37e
3 changed files with 11 additions and 6 deletions
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5
Makefile
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@ -491,6 +491,11 @@ ifeq ($(call cc_ver_ge,4,6),1)
COMMON_WARNFLAGS += -Wno-unused-but-set-variable
endif
# Implicit fallthrough warnings suppressed by comment
ifeq ($(call cc_ver_ge,7,1),1)
COMMON_WARNFLAGS += -Wimplicit-fallthrough=3
endif
# deal with chaging warning flags for different platforms
ifeq ($(HOST),OpenBSD)
# OpenBSD headers are not compatible with redundant declaration warning

2
content/handlers/html/box.c
View File

@ -505,7 +505,7 @@ static inline struct box *box_move_xy(struct box *b, enum box_walk_dir dir,
rb = b;
break;
}
/* Fall through */
/* fall through */
case BOX_WALK_NEXT_SIBLING:
do {