From e479adf394dae62b6ddd82675d840d24c3431b83 Mon Sep 17 00:00:00 2001
From: Peter Marton <pmarton@netflix.com>
Date: Mon, 21 May 2018 16:00:54 -0700
Subject: fix(js_generator): check for proto

---
 src/google/protobuf/compiler/js/js_generator.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/google/protobuf/compiler')

diff --git a/src/google/protobuf/compiler/js/js_generator.cc b/src/google/protobuf/compiler/js/js_generator.cc
index dfa22ac6..0d9eeb95 100755
--- a/src/google/protobuf/compiler/js/js_generator.cc
+++ b/src/google/protobuf/compiler/js/js_generator.cc
@@ -1681,6 +1681,7 @@ void Generator::GenerateProvides(const GeneratorOptions& options,
       if (options.import_style == GeneratorOptions::kImportCommonJsStrict) {
         string namespaceObject = *it;
         // Remove "proto." from the namespace object
+        GOOGLE_CHECK(namespaceObject.compare(0, 6, "proto."));
         namespaceObject.erase(0, 6);
         printer->Print("goog.exportSymbol('$name$', null, proto);\n", "name",
                 namespaceObject);
-- 
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