src: suppress "-Wunused-but-set-variable" warning with "parser_bison.c"

Clang warns:

    parser_bison.c:7606:9: error: variable 'nft_nerrs' set but not used [-Werror,-Wunused-but-set-variable]
        int yynerrs = 0;
            ^
    parser_bison.c:72:25: note: expanded from macro 'yynerrs'
    #define yynerrs         nft_nerrs
                            ^

Signed-off-by: Thomas Haller <thaller@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/Makefile.am b/src/Makefile.am
index ad22a918c1208b76c466837a015c6681ad2ea21d..63a4ef43dae3701623ed2f90730f7391214ecf53 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -88,6 +88,7 @@ libparser_la_CFLAGS = ${AM_CFLAGS} \
                      -Wno-missing-prototypes \
                      -Wno-missing-declarations \
                      -Wno-implicit-function-declaration \
+                     -Wno-unused-but-set-variable \
                      -Wno-nested-externs \
                      -Wno-undef \
                      -Wno-redundant-decls