configure.ac: add -Wduplicated-branches

https://bugzilla.gnome.org/show_bug.cgi?id=793399
This commit is contained in:
Ernestas Kulik 2018-02-16 19:12:33 +02:00 committed by Philip Withnall
parent 0db0451bbe
commit aef0e694eb

View File

@ -3486,7 +3486,8 @@ AC_ARG_ENABLE(compile-warnings,
enable_compile_warnings=yes)
AS_IF([test "x$enable_compile_warnings" != xno], [
CC_CHECK_FLAGS_APPEND([GLIB_WARN_CFLAGS], [CFLAGS], [\
-Wall -Wstrict-prototypes -Werror=declaration-after-statement \
-Wall -Wstrict-prototypes -Wduplicated-branches \
-Werror=declaration-after-statement \
-Werror=missing-prototypes -Werror=implicit-function-declaration \
-Werror=pointer-arith -Werror=init-self -Werror=format-security \
-Werror=format=2 -Werror=missing-include-dirs])