From 49dcb0ca846cfa2661a25aa5f626904b2900e6da Mon Sep 17 00:00:00 2001
From: Anoop Saldanha <anoopsaldanha@gmail.com>
Date: Sun, 1 Sep 2013 15:44:52 +0530
Subject: [PATCH] fix for #925.

Log sensible error message when the user doesn't supply a value for
stream.prealloc-sessions or when the values supplied in invalid and
the engine resorts to using a default.
---
 src/stream-tcp.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/stream-tcp.c b/src/stream-tcp.c
index a4b5cb14bb..b9442bf31c 100644
--- a/src/stream-tcp.c
+++ b/src/stream-tcp.c
@@ -347,10 +347,16 @@ void StreamTcpInitConfig(char quiet)
     if ((ConfGetInt("stream.prealloc-sessions", &value)) == 1) {
         stream_config.prealloc_sessions = (uint32_t)value;
     } else {
-        if (RunmodeIsUnittests())
+        if (RunmodeIsUnittests()) {
             stream_config.prealloc_sessions = 128;
-        else
+        } else {
             stream_config.prealloc_sessions = STREAMTCP_DEFAULT_PREALLOC;
+            if (ConfGetNode("stream.prealloc-sessions") != NULL) {
+                WarnInvalidConfEntry("stream.prealloc_sessions",
+                                     "%"PRIu32,
+                                     stream_config.prealloc_sessions);
+            }
+        }
     }
     if (!quiet) {
         SCLogInfo("stream \"prealloc-sessions\": %"PRIu32" (per thread)",