Replace calls to QUtil::int_to_string with std::to_string

2 files changed, 7 insertions, 8 deletions

diff --git a/libtests/arg_parser.cc b/libtests/arg_parser.cc
index 1480a717..9e3e8da5 100644
--- a/libtests/arg_parser.cc
+++ b/libtests/arg_parser.cc
@@ -141,7 +141,7 @@ ArgParser::getQuack(std::string const& p)
     ++this->quacks;
     if (this->ap.isCompleting() && (this->ap.argsLeft() == 0)) {
         this->ap.insertCompletion(
-            std::string("thing-") + QUtil::int_to_string(this->quacks));
+            std::string("thing-") + std::to_string(this->quacks));
         return;
     }
     output(std::string("got quack: ") + p);
@@ -150,13 +150,13 @@ ArgParser::getQuack(std::string const& p)
 void
 ArgParser::endQuack()
 {
-    output("total quacks so far: " + QUtil::int_to_string(this->quacks));
+    output("total quacks so far: " + std::to_string(this->quacks));
 }
 
 void
 ArgParser::finalChecks()
 {
-    output("total quacks: " + QUtil::int_to_string(this->quacks));
+    output("total quacks: " + std::to_string(this->quacks));
 }
 
 void
diff --git a/libtests/nntree.cc b/libtests/nntree.cc
index 98e4fc77..335da857 100644
--- a/libtests/nntree.cc
+++ b/libtests/nntree.cc
@@ -28,13 +28,12 @@ report(QPDF& q, QPDFObjectHandle oh, long long item, long long exp_item)
     auto mk_wanted = [](long long i) {
         return (
             (i == -1) ? "end"
-                      : (QUtil::int_to_string(i) + "/(-" +
-                         QUtil::int_to_string(i) + "-)"));
+                      : (std::to_string(i) + "/(-" + std::to_string(i) + "-)"));
     };
     std::string i1_wanted = mk_wanted(exp_item);
     std::string i2_wanted = mk_wanted(item == exp_item ? item : -1);
     auto mk_actual = [](bool found, long long v, QPDFObjectHandle& o) {
-        return (found ? QUtil::int_to_string(v) + "/" + o.unparse() : "end");
+        return (found ? std::to_string(v) + "/" + o.unparse() : "end");
     };
     std::string i1_actual = mk_actual(f1, item - offset, o1);
     std::string i2_actual = mk_actual(f2, item, o2);
@@ -63,8 +62,8 @@ test_bsearch()
         auto nums = QPDFObjectHandle::newArray();
         for (auto i: v) {
             nums.appendItem(QPDFObjectHandle::newInteger(i));
-            nums.appendItem(QPDFObjectHandle::newString(
-                "-" + QUtil::int_to_string(i) + "-"));
+            nums.appendItem(
+                QPDFObjectHandle::newString("-" + std::to_string(i) + "-"));
         }
         auto limits = QPDFObjectHandle::newArray();
         limits.appendItem(QPDFObjectHandle::newInteger(v.at(0)));