diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ec56e022cd..4878d2ba7e 100644 --- a/configure.ac +++ b/configure.ac @@ -1776,6 +1776,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ if test "x$have_gcc6" = "xyes"; then CFLAGS="$CFLAGS -Wignored-attributes -Wshift-negative-value -Wshift-overflow=2" + CFLAGS="$CFLAGS -Wnull-dereference" fi if test "x$have_shorten64_flag" = "xyes"; then |