diff options
Diffstat (limited to 'Bus/Ivy')
| -rw-r--r-- | Bus/Ivy/Ivy.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Bus/Ivy/Ivy.cxx b/Bus/Ivy/Ivy.cxx index e3c6bc6..fd762b6 100644 --- a/Bus/Ivy/Ivy.cxx +++ b/Bus/Ivy/Ivy.cxx @@ -83,7 +83,9 @@ const char * Ivy::GetDomain(const char *domainlist) }
if ( domain.empty() )
{
- domain = getenv ( "IVYBUS" );
+ const char *env = getenv ( "IVYBUS" );
+ if ( env )
+ domain = env;
if ( domain.empty() )
domain = DEFAULT_DOMAIN;
}
|