|
@@ -1777,6 +1777,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
|
|
|
if test "x$have_gcc6" = "xyes"; then
|
|
|
CFLAGS="$CFLAGS -Wignored-attributes -Wshift-negative-value -Wshift-overflow=2"
|
|
|
CFLAGS="$CFLAGS -Wnull-dereference"
|
|
|
+ CFLAGS="$CFLAGS -Wduplicated-cond"
|
|
|
fi
|
|
|
|
|
|
if test "x$have_shorten64_flag" = "xyes"; then
|