Merge pull request #1339 from pps83/develop-tostr-len

mborland · web-flow · commit e8870b23863c · 2026-02-16T12:51:28.000-05:00
Reuse `r.ptr` instead of using strlen to get return size
diff --git a/include/boost/decimal/string.hpp b/include/boost/decimal/string.hpp
@@ -81,8 +81,7 @@ auto to_string(const DecimalType value)
 {
     char buffer[64];
     auto r = to_chars(buffer, buffer + sizeof(buffer), value);
-    *r.ptr = '\0';
-    return std::string(buffer);
+    return std::string(buffer, r.ptr - buffer);
 }
 
 } //namespace decimal

Original file line number	Diff line number	Diff line change
`@@ -81,8 +81,7 @@ auto to_string(const DecimalType value)`
`81`	`81`	`{`
`82`	`82`	`char buffer[64];`
`83`	`83`	`auto r = to_chars(buffer, buffer + sizeof(buffer), value);`
`84`		`- *r.ptr = '\0';`
`85`		`- return std::string(buffer);`
	`84`	`+ return std::string(buffer, r.ptr - buffer);`
`86`	`85`	`}`
`87`	`86`
`88`	`87`	`} //namespace decimal`