making old compilers happy

Autodesk · Mar 5, 2025 · d421a20 · d421a20
1 parent 0b8d1ae
commit d421a20
Showing 1 changed file with 14 additions and 13 deletions.
diff --git a/lib/usdUfe/ufe/Utils.cpp b/lib/usdUfe/ufe/Utils.cpp
@@ -130,6 +130,18 @@ UsdUfe::Transform3dMatrixOpNameFn  gTransform3dMatrixOpNameFn = nullptr;
 UsdUfe::DisplayMessageFn gDisplayMessageFn[static_cast<int>(UsdUfe::MessageType::nbTypes)]
     = { nullptr };
 
+inline std::string joinStrings(const std::vector<std::string>& items)
+{
+    std::string result;
+    for (const auto& item : items) {
+        if (!result.empty()) {
+            result += ", ";
+        }
+        result += item;
+    }
+    return result;
+};
+
 } // anonymous namespace
 
 namespace USDUFE_NS_DEF {
@@ -1310,22 +1322,11 @@ bool isRelationshipEditAllowed(
     }
 
     if (errMsg) {
-        constexpr auto join = [](const std::vector<std::string>& items) -> std::string {
-            std::string result;
-            for (const auto& item : items) {
-                if (!result.empty()) {
-                    result += ", ";
-                }
-                result += item;
-            }
-            return result;
-        };
-
         for (const auto& block : blockedAdditions) {
             *errMsg += TfStringPrintf(
                 "Cannot add [%s] to the targets of [%s] because "
                 "there is a stronger opinion in [%s].\n",
-                join(block.second).c_str(),
+                joinStrings(block.second).c_str(),
                 relationship.GetBaseName().GetText(),
                 block.first.c_str());
         }
@@ -1334,7 +1335,7 @@ bool isRelationshipEditAllowed(
             *errMsg += TfStringPrintf(
                 "Cannot remove [%s] from the targets of [%s] because "
                 "there is a stronger opinion in [%s].\n",
-                join(block.second).c_str(),
+                joinStrings(block.second).c_str(),
                 relationship.GetBaseName().GetText(),
                 block.first.c_str());
         }