use cstdlib

* use #include <cstdlib> for std::abs() with integral types

1 files changed, 2 insertions, 2 deletions

diff --git a/config/src/vespa/config/frt/frtconnectionpool.cpp b/config/src/vespa/config/frt/frtconnectionpool.cpp
index 09630a6b999..1772598f92b 100644
--- a/config/src/vespa/config/frt/frtconnectionpool.cpp
+++ b/config/src/vespa/config/frt/frtconnectionpool.cpp
@@ -91,10 +91,10 @@ FRTConnectionPool::getNextHashBased()
     FRTConnection* nextFRTConnection = NULL;
 
     if (!readySources.empty()) {
-        int sel = abs(hashCode(_hostname) % (int)readySources.size());
+        int sel = std::abs(hashCode(_hostname) % (int)readySources.size());
         nextFRTConnection = readySources[sel];
     } else {
-        int sel = abs(hashCode(_hostname) % (int)suspendedSources.size());
+        int sel = std::abs(hashCode(_hostname) % (int)suspendedSources.size());
         nextFRTConnection = suspendedSources[sel];
     }
     return nextFRTConnection;