replace sprintf for ostringstream(#1192) (#1199)

#1192
blue-oil · Sep 28, 2020 · 8804c87 · 8804c87
1 parent e0b50d9
commit 8804c87
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/blueoil/converter/templates/include/npy.hpp b/blueoil/converter/templates/include/npy.hpp
@@ -99,10 +99,9 @@ struct Typestring {
 
   public:
     inline std::string str() {
-      const size_t max_buflen = 16;
-      char buf[max_buflen];
-      std::sprintf(buf, "%c%c%u", c_endian, c_type, len);
-      return std::string(buf);
+      std::ostringstream ss;
+      ss << c_endian << c_type << len;
+      return ss.str();
     }
 
     Typestring(const std::vector<float>& v)