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Merge pull request #416 from cdunn2001/fix-gcc6-errors

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Fix gcc6 errors
This commit is contained in:
Christopher Dunn 2016-02-07 11:40:50 -06:00
commit da0c50f7b2
4 changed files with 10 additions and 5 deletions
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2
CMakeLists.txt
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@ -103,7 +103,7 @@ endif()
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# using regular Clang or AppleClang
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Wno-sign-conversion -Werror=conversion")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Werror=conversion -Werror=sign-compare")
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# using GCC
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Wextra -Werror=conversion")

4
include/json/config.h
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@ -114,6 +114,10 @@
#define JSONCPP_DEPRECATED(message)
#endif // if !defined(JSONCPP_DEPRECATED)
#if __GNUC__ >= 6
# define JSON_USE_INT64_DOUBLE_CONVERSION 1
#endif
namespace Json {
typedef int Int;
typedef unsigned int UInt;

5
src/lib_json/json_value.cpp
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@ -231,7 +231,7 @@ Value::CZString::CZString(const CZString& other)
: cstr_(other.storage_.policy_ != noDuplication && other.cstr_ != 0
? duplicateStringValue(other.cstr_, other.storage_.length_)
: other.cstr_) {
storage_.policy_ = (other.cstr_
storage_.policy_ = static_cast<unsigned>(other.cstr_
? (static_cast<DuplicationPolicy>(other.storage_.policy_) == noDuplication
? noDuplication : duplicate)
: static_cast<DuplicationPolicy>(other.storage_.policy_));
@ -784,7 +784,8 @@ float Value::asFloat() const {
#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION)
return static_cast<float>(value_.uint_);
#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION)
return integerToDouble(value_.uint_);
// This can fail (silently?) if the value is bigger than MAX_FLOAT.
return static_cast<float>(integerToDouble(value_.uint_));
#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION)
case realValue:
return static_cast<float>(value_.real_);

4
src/lib_json/json_writer.cpp
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@ -560,7 +560,7 @@ void StyledWriter::writeWithIndent(const std::string& value) {
void StyledWriter::indent() { indentString_ += std::string(indentSize_, ' '); }
void StyledWriter::unindent() {
assert(int(indentString_.size()) >= indentSize_);
assert(indentString_.size() >= indentSize_);
indentString_.resize(indentString_.size() - indentSize_);
}
@ -857,7 +857,7 @@ private:
ChildValues childValues_;
std::string indentString_;
int rightMargin_;
unsigned int rightMargin_;
std::string indentation_;
CommentStyle::Enum cs_;
std::string colonSymbol_;