DebugAnalyzer.cpp: Fix catch of polymorphic exception by value

Signed-off-by: Jaroslaw Pelczar <[email protected]>
Change-Id: I580dafec7fa0ab038b394f50a5a5131b86711cde
Reviewed-on: https://review.haiku-os.org/c/haiku/+/1761
Reviewed-by: waddlesplash <[email protected]>

src/apps/debuganalyzer/DebugAnalyzer.cpp

@@ -79,7 +79,7 @@ private:
 		MainWindow* window;
 		try {
 			window = new MainWindow(dataSource);
-		} catch (std::bad_alloc) {
+		} catch (std::bad_alloc&) {
 			fprintf(stderr, "DebugAnalyzer::_CreateWindow(): Out of memory!\n");
 			return B_NO_MEMORY;
 		}