From 3d88bd96ca679c974349145d07a3181e6c159daf Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Mon, 2 Sep 2019 16:59:38 +0200
Subject: [PATCH] afl/fuzz: fix compiler warnings

---
 src/decode-afl.c | 10 ++++++++++
 src/decode.h     |  4 ++++
 src/suricata.c   |  8 ++++----
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/decode-afl.c b/src/decode-afl.c
index 99551ef4e7..54c449874e 100644
--- a/src/decode-afl.c
+++ b/src/decode-afl.c
@@ -38,6 +38,16 @@
 #include "flow.h"
 
 #ifdef AFLFUZZ_DECODER
+int AFLDecodeIPV4(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
+        uint8_t *pkt, uint32_t len, PacketQueue *pq)
+{
+    return DecodeIPV4(tv, dtv, p, pkt, (uint16_t)len, pq);
+}
+int AFLDecodeIPV6(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
+        uint8_t *pkt, uint32_t len, PacketQueue *pq)
+{
+    return DecodeIPV6(tv, dtv, p, pkt, (uint16_t)len, pq);
+}
 
 /* stateful processing of data as packets. Because AFL in case of a
  * crash will only safe the last input, we dump all the inputs to a
diff --git a/src/decode.h b/src/decode.h
index e24a697d4d..5ed16a3df9 100644
--- a/src/decode.h
+++ b/src/decode.h
@@ -971,6 +971,10 @@ void AddressDebugPrint(Address *);
 typedef int (*DecoderFunc)(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
          uint8_t *pkt, uint32_t len, PacketQueue *pq);
 
+int AFLDecodeIPV4(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
+        uint8_t *pkt, uint32_t len, PacketQueue *pq);
+int AFLDecodeIPV6(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
+        uint8_t *pkt, uint32_t len, PacketQueue *pq);
 int DecoderParseDataFromFile(char *filename, DecoderFunc Decoder);
 int DecoderParseDataFromFileSerie(char *fileprefix, DecoderFunc Decoder);
 #endif
diff --git a/src/suricata.c b/src/suricata.c
index a0538d6307..1b81f1645c 100644
--- a/src/suricata.c
+++ b/src/suricata.c
@@ -1383,18 +1383,18 @@ static void ParseCommandLineAFL(const char *opt_name, char *opt_arg)
         SpmTableSetup();
         AppLayerProtoDetectSetup();
         if (strcmp(opt_name, "afl-decoder-ipv4") == 0)
-            exit(DecoderParseDataFromFile(opt_arg, DecodeIPV4));
+            exit(DecoderParseDataFromFile(opt_arg, AFLDecodeIPV4));
         else
-            exit(DecoderParseDataFromFileSerie(opt_arg, DecodeIPV4));
+            exit(DecoderParseDataFromFileSerie(opt_arg, AFLDecodeIPV4));
     } else if(strstr(opt_name, "afl-decoder-ipv6") != NULL) {
         StatsInit();
         MpmTableSetup();
         SpmTableSetup();
         AppLayerProtoDetectSetup();
         if (strcmp(opt_name, "afl-decoder-ipv6") == 0)
-            exit(DecoderParseDataFromFile(opt_arg, DecodeIPV6));
+            exit(DecoderParseDataFromFile(opt_arg, AFLDecodeIPV6));
         else
-            exit(DecoderParseDataFromFileSerie(opt_arg, DecodeIPV6));
+            exit(DecoderParseDataFromFileSerie(opt_arg, AFLDecodeIPV6));
     } else if(strstr(opt_name, "afl-decoder-ethernet") != NULL) {
         StatsInit();
         MpmTableSetup();
-- 
2.47.2