finish_parse() has to catch bpf_error() exceptions, too.

Do so, and return -1 on an error and 0 otherwise.  Check the return
value when it's called.

1 files changed, 1 insertions, 1 deletions

diff --git a/gencode.h b/gencode.h
index 9920de7d..cc21e043 100644
--- a/gencode.h
+++ b/gencode.h
@@ -370,7 +370,7 @@ int bpf_optimize(struct icode *, char *);
 void bpf_set_error(compiler_state_t *, const char *, ...)
     PCAP_PRINTFLIKE(2, 3);
 
-void finish_parse(compiler_state_t *, struct block *);
+int finish_parse(compiler_state_t *, struct block *);
 char *sdup(compiler_state_t *, const char *);
 
 struct bpf_insn *icode_to_fcode(struct icode *, struct block *, u_int *,