[2164] Update syntax of rrsig_ test as it is a shared_ptr

diff --git a/src/lib/dns/rrset.cc b/src/lib/dns/rrset.cc
index d71327821633da312a1cd5fe791aa5fa92149954..969ae97e1a1bdce7d97cf688509e498fb71c6401 100644 (file)
--- a/src/lib/dns/rrset.cc
+++ b/src/lib/dns/rrset.cc
@@ -251,7 +251,7 @@ RRset::~RRset() {}
 
 unsigned int
 RRset::getSIGRdataCount() const {
-    if (rrsig_ != NULL) {
+    if (rrsig_) {
         return (rrsig_->getRdataCount());
     } else {
         return (0);