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- Avoid calling the copy constructor when it is not necessary.

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This commit is contained in:
Ulf Lilleengen 2010-07-29 16:06:40 +00:00
parent a75716fc2d
commit 5bf0842244
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=210610
1 changed files with 3 additions and 4 deletions
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7
sbin/devd/devd.cc
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@ -264,7 +264,7 @@ match::~match()
bool bool
match::do_match(config &c) match::do_match(config &c)
{ {
string value = c.get_variable(_var); const string &value = c.get_variable(_var);
bool retval; bool retval;
if (Dflag) if (Dflag)
@ -577,7 +577,7 @@ void
config::expand_one(const char *&src, string &dst) config::expand_one(const char *&src, string &dst)
{ {
int count; int count;
string buffer, varstr; string buffer;
src++; src++;
// $$ -> $ // $$ -> $
@ -615,8 +615,7 @@ config::expand_one(const char *&src, string &dst)
buffer.append(src++, 1); buffer.append(src++, 1);
} while (is_id_char(*src)); } while (is_id_char(*src));
buffer.append("", 1); buffer.append("", 1);
varstr = get_variable(buffer.c_str()); dst.append(get_variable(buffer.c_str()));
dst.append(varstr);
} }
const string const string