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Remove unnecessary string copies

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Found via clang-tidy.
This commit is contained in:
Andrew Gaul 2019-01-22 23:04:47 -08:00
parent fada95f58e
commit 61ecafd426
2 changed files with 3 additions and 4 deletions
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4
src/curl.cpp
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@ -4261,7 +4261,7 @@ string get_canonical_headers(const struct curl_slist* list)
// skip empty-value headers (as they are discarded by libcurl) // skip empty-value headers (as they are discarded by libcurl)
continue; continue;
} }
strhead = strkey + string(":") + strval; strhead = strkey.append(":").append(strval);
}else{ }else{
strhead = trim(lower(strhead)); strhead = trim(lower(strhead));
} }
@ -4290,7 +4290,7 @@ string get_canonical_headers(const struct curl_slist* list, bool only_amz)
// skip empty-value headers (as they are discarded by libcurl) // skip empty-value headers (as they are discarded by libcurl)
continue; continue;
} }
strhead = strkey + string(":") + strval; strhead = strkey.append(":").append(strval);
}else{ }else{
strhead = trim(lower(strhead)); strhead = trim(lower(strhead));
} }

3
src/string_util.cpp
View File

@ -120,8 +120,7 @@ string trim_right(const string &s, const string &t /* = SPACES */)
string trim(const string &s, const string &t /* = SPACES */) string trim(const string &s, const string &t /* = SPACES */)
{ {
string d(s); return trim_left(trim_right(s, t), t);
return trim_left(trim_right(d, t), t);
} }
/** /**