main: fix error checking in nft_parse

The bison parser returns 0 in case of success and it returns 1 in
case of error.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/main.c b/src/main.c
index 68d7e1e81198b041b0d5031f2aaf5f28a39dd2ef..eed87e5d2ca60e632863ca73efbffec73ba6aa28 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -244,7 +244,7 @@ int main(int argc, char * const *argv)
        }
 
        ret = nft_parse(scanner, &state);
-       if (ret < 0)
+       if (ret != 0)
                goto out;
 
        memset(&ctx, 0, sizeof(ctx));