app-layer: fix compiler warning

diff --git a/src/app-layer-detect-proto.c b/src/app-layer-detect-proto.c
index 281454a8a6d1e09563ab0e27ca4172b8d0afeae8..f94b379835b773182a9a3e7981d476bbd9b656f2 100644 (file)
--- a/src/app-layer-detect-proto.c
+++ b/src/app-layer-detect-proto.c
@@ -516,7 +516,7 @@ static AppProto AppLayerProtoDetectPPGetProto(Flow *f, const uint8_t *buf, uint3
     const AppLayerProtoDetectProbingParserElement *pe1 = NULL;
     const AppLayerProtoDetectProbingParserElement *pe2 = NULL;
     AppProto alproto = ALPROTO_UNKNOWN;
-    uint32_t *alproto_masks;
+    uint32_t *alproto_masks = NULL;
     uint32_t mask = 0;
     uint8_t idir = (flags & (STREAM_TOSERVER | STREAM_TOCLIENT));
     uint8_t dir = idir;