Fix template length optimization issue in PrettyWriter

Missed PrettyWriter in the initial fix for Issue #889

include/rapidjson/prettywriter.h

@@ -107,8 +107,7 @@ public:
         return Base::WriteString(str, length);
     }
 
-	template <typename T>
-    RAPIDJSON_ENABLEIF_RETURN((internal::IsSame<Ch, T>), (bool)) String(const T* str, SizeType length, bool copy = false) {
+    bool String(const Ch* str, SizeType length, bool copy = false) {
         RAPIDJSON_ASSERT(str != 0);
         (void)copy;
         PrettyPrefix(kStringType);
@@ -127,8 +126,7 @@ public:
         return Base::WriteStartObject();
     }
 
-    template <typename T>
-    RAPIDJSON_ENABLEIF_RETURN((internal::IsSame<Ch, T>), (bool)) Key(const T* str, SizeType length, bool copy = false) { return String(str, length, copy); }
+    bool Key(const Ch* str, SizeType length, bool copy = false) { return String(str, length, copy); }
 
 #if RAPIDJSON_HAS_STDSTRING
     bool Key(const std::basic_string<Ch>& str) {
@@ -186,22 +184,8 @@ public:
     //@{
 
     //! Simpler but slower overload.
-    template <typename T>
-    RAPIDJSON_ENABLEIF_RETURN((internal::IsSame<Ch, T>), (bool)) String(const T* const& str) { return String(str, internal::StrLen(str)); }
-    template <typename T>
-    RAPIDJSON_ENABLEIF_RETURN((internal::IsSame<Ch, T>), (bool)) Key(const T* const& str) { return Key(str, internal::StrLen(str)); }
-    
-    //! The compiler can give us the length of quoted strings for free.
-    template <typename T, size_t N>
-    RAPIDJSON_ENABLEIF_RETURN((internal::IsSame<Ch, T>), (bool)) String(const T (&str)[N]) {
-        RAPIDJSON_ASSERT(str[N-1] == '\0'); // you must pass in a null-terminated string (quoted constant strings are always null-terminated)
-        return String(str, N-1);
-    }
-    template <typename T, size_t N>
-    RAPIDJSON_ENABLEIF_RETURN((internal::IsSame<Ch, T>), (bool)) Key(const T (&str)[N]) {
-        RAPIDJSON_ASSERT(str[N-1] == '\0'); // you must pass in a null-terminated string (quoted constant strings are always null-terminated)
-        return Key(str, N-1);
-    }
+    bool String(const Ch* str) { return String(str, internal::StrLen(str)); }
+    bool Key(const Ch* str) { return Key(str, internal::StrLen(str)); }
 
     //@}
 

test/unittest/prettywritertest.cpp

@@ -258,6 +258,20 @@ TEST(PrettyWriter, InvalidEventSequence) {
     }
 }
 
+TEST(PrettyWriter, Issue_889) {
+    char buf[100] = "Hello";
+    
+    StringBuffer buffer;
+    PrettyWriter<StringBuffer> writer(buffer);
+    writer.StartArray();
+    writer.String(buf);
+    writer.EndArray();
+    
+    EXPECT_STREQ("[\n    \"Hello\"\n]", buffer.GetString());
+    EXPECT_TRUE(writer.IsComplete()); \
+}
+
+
 #if RAPIDJSON_HAS_CXX11_RVALUE_REFS
 
 static PrettyWriter<StringBuffer> WriterGen(StringBuffer &target) {