feedc0de/fmt
1
0
Fork 0
forked from fmtlib/fmt
Code Pull Requests Activity

Use correct capacity in iterator_buffer (#1807)

Browse Source
This commit is contained in:
Victor Zverovich
2020-08-08 07:01:21 -07:00
parent d0dd678693
commit 065889a593
2 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/fmt/core.h
View File

@@ -771,7 +771,7 @@ class iterator_buffer : public Traits, public buffer<T> {
void flush(); void flush();
public: public:
explicit iterator_buffer(OutputIt out, size_t n = 0) explicit iterator_buffer(OutputIt out, size_t n = buffer_size)
: Traits(n), : Traits(n),
buffer<T>(data_, 0, n < size_t(buffer_size) ? n : size_t(buffer_size)), buffer<T>(data_, 0, n < size_t(buffer_size) ? n : size_t(buffer_size)),
out_(out) {} out_(out) {}

6
test/format-test.cc
View File

@@ -1946,6 +1946,12 @@ TEST(FormatTest, FormattedSize) {
EXPECT_EQ(2u, fmt::formatted_size("{}", 42)); EXPECT_EQ(2u, fmt::formatted_size("{}", 42));
} }
TEST(FormatTest, FormatTo) {
std::vector<char> v;
fmt::format_to(std::back_inserter(v), "{}", "foo");
EXPECT_EQ(string_view(v.data(), v.size()), "foo");
}
TEST(FormatTest, FormatToN) { TEST(FormatTest, FormatToN) {
char buffer[4]; char buffer[4];
buffer[3] = 'x'; buffer[3] = 'x';