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config/Global: allow calling config_get_string() with one argument

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default_value defaults to nullptr.
This commit is contained in:
Max Kellermann
2015-06-26 08:05:20 +02:00
parent df03a7b3f8
commit 58996b841a
7 changed files with 9 additions and 12 deletions
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2
src/config/ConfigGlobal.hxx
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@@ -73,7 +73,7 @@ config_find_block(ConfigBlockOption option, const char *key, const char *value);
gcc_pure
const char *
config_get_string(enum ConfigOption option, const char *default_value);
config_get_string(enum ConfigOption option, const char *default_value=nullptr);
/**
* Returns an optional configuration variable which contains an

2
src/config/ConfigPath.cxx
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@@ -70,7 +70,7 @@ GetHome(Error &error)
static AllocatedPath
GetConfiguredHome(Error &error)
{
const char *user = config_get_string(ConfigOption::USER, nullptr);
const char *user = config_get_string(ConfigOption::USER);
return user != nullptr
? GetHome(user, error)
: GetHome(error);