Avoid concatenating lists of one string

This commit is contained in:
Eelco Dolstra 2012-08-13 15:10:29 -04:00
parent e5c589d271
commit 767101824a
2 changed files with 2 additions and 2 deletions

View file

@ -965,7 +965,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
isPath = vStr.type == tPath;
first = false;
}
s << state.coerceToString(vStr, context, false, !isPath);
}

View file

@ -203,7 +203,7 @@ static Expr * stripIndentation(SymbolTable & symbols, vector<Expr *> & es)
es2->push_back(new ExprString(symbols.create(s2)));
}
return new ExprConcatStrings(es2);
return es2->size() == 1 ? (*es2)[0] : new ExprConcatStrings(es2);
}