From d0a95fe03e69af14ebac190e709f51900257a2aa Mon Sep 17 00:00:00 2001
From: jah <jah@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Tue, 26 Nov 2013 00:11:09 +0000
Subject: [PATCH] determineScanGroupSize could cause a higher number of
 randomly generated hosts to be scanned than was requested with -iR N (for 0 <
 N < 16) because it didn't account for max_ips_to_scan.

---
 scan_engine.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scan_engine.cc b/scan_engine.cc
index 45d782f6a..0a52c1f50 100644
--- a/scan_engine.cc
+++ b/scan_engine.cc
@@ -2038,6 +2038,10 @@ int determineScanGroupSize(int hosts_scanned_so_far,
 
   groupsize = box(o.minHostGroupSz(), o.maxHostGroupSz(), groupsize);
 
+  if (o.max_ips_to_scan && (o.max_ips_to_scan - hosts_scanned_so_far) < groupsize)
+    // don't scan more randomly generated hosts than was specified
+    groupsize = o.max_ips_to_scan - hosts_scanned_so_far;
+
   return groupsize;
 }