engine: platform: linux: do not search sd_notify if NOTIFY_SOCKET isn't set
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@ -111,6 +111,11 @@ void Linux_Init( void )
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if( !Host_IsDedicated( ))
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if( !Host_IsDedicated( ))
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return;
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return;
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// manpage says sd_notify will send messages to socket in NOTIFY_SOCKET
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// environment variable. Check if it's available.
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if( getenv( "NOTIFY_SOCKET" ) == NULL )
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return;
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if(( g_hsystemd = dlopen( "libsystemd.so.0", RTLD_LAZY )) == NULL )
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if(( g_hsystemd = dlopen( "libsystemd.so.0", RTLD_LAZY )) == NULL )
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return;
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return;
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