app proto detect: fix valgrind test warnings

Only in unittests when debug is enabled would valgrind warn about
a print statement.

diff --git a/src/app-layer-detect-proto.c b/src/app-layer-detect-proto.c
index cd1add8fce1ef14f3d85f5e99af69a7f7a200f0d..e9e2c637c33b0b7baf95e07d947bca2f6e99036e 100644 (file)
--- a/src/app-layer-detect-proto.c
+++ b/src/app-layer-detect-proto.c
@@ -2706,7 +2706,7 @@ static int AppLayerProtoDetectPPTestData(AppLayerProtoDetectProbingParser *pp,
                                          int no_of_ip_proto)
 {
     int result = 0;
-    int i, j, k;
+    int i = -1, j = -1 , k = -1;
 #ifdef DEBUG
     int dir = 0;
 #endif