3 files changed, 8 insertions, 13 deletions
diff --git a/src/tools/wasm-emscripten-finalize.cpp b/src/tools/wasm-emscripten-finalize.cpp
index d12594274..71f3cf443 100644
--- a/src/tools/wasm-emscripten-finalize.cpp
+++ b/src/tools/wasm-emscripten-finalize.cpp
@@ -230,7 +230,7 @@ int main(int argc, const char* argv[]) {
   generator.onlyI64DynCalls = onlyI64DynCalls;
   generator.noDynCalls = noDynCalls;
 
-  std::vector<Name> initializerFunctions;
+  Name initializerFunction;
 
   if (!standaloneWasm) {
     // This is also not needed in standalone mode since standalone mode uses
@@ -292,7 +292,7 @@ int main(int argc, const char* argv[]) {
     // Unless there is no entry point.
     if (!standaloneWasm || !wasm.getExportOrNull("_start")) {
       if (auto* e = wasm.getExportOrNull(WASM_CALL_CTORS)) {
-        initializerFunctions.push_back(e->name);
+        initializerFunction = e->name;
       }
     }
   }
@@ -300,7 +300,7 @@ int main(int argc, const char* argv[]) {
   BYN_TRACE("generated metadata\n");
   // Substantial changes to the wasm are done, enough to create the metadata.
   std::string metadata =
-    generator.generateEmscriptenMetadata(initializerFunctions);
+    generator.generateEmscriptenMetadata(initializerFunction);
 
   // Finally, separate out data segments if relevant (they may have been needed
   // for metadata).
diff --git a/src/wasm-emscripten.h b/src/wasm-emscripten.h
index 8c5eeb4e1..31038aaa9 100644
--- a/src/wasm-emscripten.h
+++ b/src/wasm-emscripten.h
@@ -33,8 +33,7 @@ public:
     : wasm(wasm), builder(wasm), stackPointerOffset(stackPointerOffset),
       useStackPointerGlobal(stackPointerOffset == 0) {}
 
-  std::string
-  generateEmscriptenMetadata(std::vector<Name> const& initializerFunctions);
+  std::string generateEmscriptenMetadata(Name initializer);
 
   void fixInvokeFunctionNames();
 
diff --git a/src/wasm/wasm-emscripten.cpp b/src/wasm/wasm-emscripten.cpp
index fe9aeffeb..69e0618b1 100644
--- a/src/wasm/wasm-emscripten.cpp
+++ b/src/wasm/wasm-emscripten.cpp
@@ -434,8 +434,8 @@ void printSignatures(std::ostream& o, const std::set<Signature>& c) {
   o << "]";
 }
 
-std::string EmscriptenGlueGenerator::generateEmscriptenMetadata(
-  std::vector<Name> const& initializerFunctions) {
+std::string
+EmscriptenGlueGenerator::generateEmscriptenMetadata(Name initializer) {
   bool commaFirst;
   auto nextElement = [&commaFirst]() {
     if (commaFirst) {
@@ -482,13 +482,9 @@ std::string EmscriptenGlueGenerator::generateEmscriptenMetadata(
 
   meta << "  \"tableSize\": " << wasm.table.initial.addr << ",\n";
 
-  if (!initializerFunctions.empty()) {
+  if (initializer.is()) {
     meta << "  \"initializers\": [";
-    commaFirst = true;
-    for (const auto& func : initializerFunctions) {
-      meta << nextElement();
-      meta << "\"" << func.c_str() << "\"";
-    }
+    meta << "\n    \"" << initializer.c_str() << "\"";
     meta << "\n  ],\n";
   }