Main, ...: catch any exception, not just std::runtime_error

src/storage/CompositeStorage.cxx

@@ -299,7 +299,7 @@ CompositeStorage::OpenDirectory(const char *uri)
 
 	try {
 		other = f.directory->storage->OpenDirectory(f.uri);
-	} catch (const std::runtime_error &) {
+	} catch (...) {
 	}
 
 	return new CompositeDirectoryReader(other, directory->children);

src/storage/plugins/CurlStorage.cxx

@@ -194,7 +194,7 @@ ParseTimeStamp(const char *s)
 	try {
 		// TODO: make this more robust
 		return ParseTimePoint(s, "%a, %d %b %Y %T %Z");
-	} catch (const std::runtime_error &) {
+	} catch (...) {
 		return std::chrono::system_clock::time_point::min();
 	}
 }

src/storage/plugins/LocalStorage.cxx

@@ -123,7 +123,7 @@ LocalStorage::MapFS(const char *uri_utf8) const noexcept
 {
 	try {
 		return MapFSOrThrow(uri_utf8);
-	} catch (const std::runtime_error &) {
+	} catch (...) {
 		return AllocatedPath::Null();
 	}
 }