Rename StringCs c_str() to unterminated_c_str().

Since there is no guarantee of termination if the StringC was
extracted from a snippet of another string.  Make it more obvious
that things like

  strlen(str.unterminated_c_str())

might be a bad idea.

Change-Id: I7832248ed89ebbddf5c0bcd402aac7d40ec2adc2
Reviewed-on: https://pdfium-review.googlesource.com/8170
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 8 insertions, 13 deletions

diff --git a/fpdfsdk/javascript/cjs_runtime.cpp b/fpdfsdk/javascript/cjs_runtime.cpp
index cb8f69f9da..515bdcb65f 100644
--- a/fpdfsdk/javascript/cjs_runtime.cpp
+++ b/fpdfsdk/javascript/cjs_runtime.cpp
@@ -218,19 +218,16 @@ CFX_WideString ChangeObjName(const CFX_WideString& str) {
   sRet.Replace(L"_", L".");
   return sRet;
 }
+
 bool CJS_Runtime::GetValueByName(const CFX_ByteStringC& utf8Name,
                                  CFXJSE_Value* pValue) {
-  const char* name = utf8Name.c_str();
-
   v8::Isolate::Scope isolate_scope(GetIsolate());
   v8::HandleScope handle_scope(GetIsolate());
   v8::Local<v8::Context> context = NewLocalContext();
   v8::Context::Scope context_scope(context);
-
-  v8::Local<v8::Value> propvalue =
-      context->Global()->Get(v8::String::NewFromUtf8(
-          GetIsolate(), name, v8::String::kNormalString, utf8Name.GetLength()));
-
+  v8::Local<v8::Value> propvalue = context->Global()->Get(
+      v8::String::NewFromUtf8(GetIsolate(), utf8Name.unterminated_c_str(),
+                              v8::String::kNormalString, utf8Name.GetLength()));
   if (propvalue.IsEmpty()) {
     pValue->SetUndefined();
     return false;
@@ -238,24 +235,22 @@ bool CJS_Runtime::GetValueByName(const CFX_ByteStringC& utf8Name,
   pValue->ForceSetValue(propvalue);
   return true;
 }
+
 bool CJS_Runtime::SetValueByName(const CFX_ByteStringC& utf8Name,
                                  CFXJSE_Value* pValue) {
   if (utf8Name.IsEmpty() || !pValue)
     return false;
-  const char* name = utf8Name.c_str();
+
   v8::Isolate* pIsolate = GetIsolate();
   v8::Isolate::Scope isolate_scope(pIsolate);
   v8::HandleScope handle_scope(pIsolate);
   v8::Local<v8::Context> context = NewLocalContext();
   v8::Context::Scope context_scope(context);
-
-  // v8::Local<v8::Context> tmpCotext =
-  // v8::Local<v8::Context>::New(GetIsolate(), m_context);
   v8::Local<v8::Value> propvalue =
       v8::Local<v8::Value>::New(GetIsolate(), pValue->DirectGetValue());
   context->Global()->Set(
-      v8::String::NewFromUtf8(pIsolate, name, v8::String::kNormalString,
-                              utf8Name.GetLength()),
+      v8::String::NewFromUtf8(pIsolate, utf8Name.unterminated_c_str(),
+                              v8::String::kNormalString, utf8Name.GetLength()),
       propvalue);
   return true;
 }