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Should return std::string

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This is only used in C++, so there is no need to g_strdup in here. Also,
this fixes a memory leak in KvpFrameImpl.
This commit is contained in:
lmat 2017-08-18 17:44:53 -04:00
parent 048b8e37a1
commit a9cc488cbf
3 changed files with 5 additions and 13 deletions
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2
libgnucash/backend/xml/test/test-kvp-frames.cpp
View File

@ -35,7 +35,7 @@ test_kvp_get_slot (int run,
{
gchar* tmp;
failure_args (msg, __FILE__, __LINE__, "run=%d", run);
printf (" Value is %s\n", test_val2->to_string ());
printf (" Value is %s\n", test_val2->to_string ().c_str ());
}
}

14
libgnucash/engine/kvp-value.cpp
View File

@ -149,16 +149,8 @@ struct to_string_visitor : boost::static_visitor<void>
/*Since val is passed by value, we can modify it*/
for (;val; val = val->next)
{
gchar *tmp3;
auto realvalue = static_cast<const KvpValue *>(val->data);
tmp3 = realvalue->to_string();
output << ' ';
if (tmp3)
{
output << tmp3;
g_free(tmp3);
}
output << ',';
output << ' ' << realvalue->to_string() << ',';
}
output << " ]";
@ -207,7 +199,7 @@ struct to_string_visitor : boost::static_visitor<void>
}
};
char *
std::string
KvpValueImpl::to_string() const noexcept
{
std::ostringstream ret;
@ -215,7 +207,7 @@ KvpValueImpl::to_string() const noexcept
boost::apply_visitor(visitor, datastore);
/*We still use g_strdup since the return value will be freed by g_free*/
return g_strdup(ret.str().c_str());
return ret.str();
}
static int

2
libgnucash/engine/kvp-value.hpp
View File

@ -137,7 +137,7 @@ struct KvpValueImpl
KvpValueImpl::Type get_type() const noexcept;
char * to_string() const noexcept;
std::string to_string() const noexcept;
template <typename T>
T get() const noexcept;