fix empty programs handling

Author: ckrause

CHANGELOG.md

@@ -2,6 +2,10 @@ To install or update LODA, please follow the [installation instructions](https:/
 
 ## [Unreleased]
 
+### Bugfixes
+
+* Fail on recently corrupted programs directory in BOINC
+
 ## v24.12.28
 
 ### Bugfixes

src/cmd/boinc.cpp

@@ -136,6 +136,8 @@ void Boinc::run() {
       if (age >= 3) {  // magic number
         Log::get().warn("Deleting corrupt programs directory");
         rmDirRecursive(progs_dir);
+      } else {
+        Log::get().error("Exiting due to corrupt programs directory", true);
       }
     }
   }