f8979e8 install: fail early if specifier expansion failed

1 file Authored by dtardon a year ago, Committed by bluca a year ago,
    install: fail early if specifier expansion failed
    
    Before:
    
    systemd[1]: Assertion 'path' failed at src/shared/install.c:288, function install_changes_add(). Aborting.
    systemd[1]: Caught <ABRT> from our own process.
    systemd[1]: Caught <ABRT>, dumped core as pid 2525.
    systemd[1]: Freezing execution
    
    After:
    
    Failed to enable unit: Invalid specifier in user-%J.service
    
    Fixes #26467.
    
    Follow-up for: f5a0162
    
        
file modified
+2 -0