diff --git a/src/CkmameCache.cc b/src/CkmameCache.cc
index aa32bfd4..af0ca4af 100644
--- a/src/CkmameCache.cc
+++ b/src/CkmameCache.cc
@@ -404,7 +404,7 @@ bool CkmameCache::compute_all_detector_hashes(bool needed_only, const std::unord
     auto got_new_hashes = false;
 
     for (auto& cache_directory : cache_directories) {
-        if (!cache_directory.db || needed_only && cache_directory.where != FILE_NEEDED) {
+        if (!cache_directory.db || (needed_only && cache_directory.where != FILE_NEEDED)) {
             continue;
         }
         if (cache_directory.db->compute_detector_hashes(detectors)) {
diff --git a/src/Match.cc b/src/Match.cc
index cca1e29f..ad5a627b 100644
--- a/src/Match.cc
+++ b/src/Match.cc
@@ -68,4 +68,6 @@ bool Match::quality_is_usable(Match::Quality quality) {
     case OLD:
         return true;
     }
+
+    return false; // TODO: throw?
 }