[gardening] Avoid blind exception

Author: practicalswift

benchmark/scripts/Benchmark_RuntimeLeaksRunner.in

@@ -94,7 +94,7 @@ class LeaksRunnerBenchmarkDriver(perf_test_driver.BenchmarkDriver):
                 raise RuntimeError("Expected one line of output")
             if result != 0:
                 raise RuntimeError("Process segfaulted")
-        except:
+        except Exception:
             sys.stderr.write("Child Process Failed! (%s,%s)\n" % (
                 data['path'], data['test_name']))
             sys.stderr.flush()
@@ -110,7 +110,7 @@ class LeaksRunnerBenchmarkDriver(perf_test_driver.BenchmarkDriver):
 
             total_count = d['objc_count'] + d['swift_count']
             return total_count
-        except:
+        except Exception:
             tmp = (data['path'], data['test_name'])
             sys.stderr.write("Failed parse output! (%s,%s)\n" % tmp)
             sys.stderr.flush()