Fixed conversion warnings

5 years ago · 927b2b3942
parent 76389e057f
commit 927b2b3942
1 changed files with 4 additions and 5 deletions
--- a/include/spdlog/details/fmt_helper.h
+++ b/include/spdlog/details/fmt_helper.h
@ -73,12 +73,13 @@ inline void pad_uint(T n, unsigned int width, memory_buf_t &dest)
 template<typename T>
 inline void pad3(T n, memory_buf_t &dest)
 {
+    static_assert(std::is_unsigned<T>::value, "pad_uint must get unsigned T");
    if(n < 1000)
    {
-        dest.push_back(n / 100 + '0');
+        dest.push_back(static_cast<char>(n / 100 + '0'));
        n = n % 100;
-        dest.push_back((n / 10) + '0');
-        dest.push_back((n % 10) + '0');
+        dest.push_back(static_cast<char>((n / 10) + '0'));
+        dest.push_back(static_cast<char>((n % 10) + '0'));
    }
    else
    {
@ -86,8 +87,6 @@ inline void pad3(T n, memory_buf_t &dest)
    }
 }

-
-
 template<typename T>
 inline void pad6(T n, memory_buf_t &dest)
 {