[runtime] Fix Process.TotalProcessorTime becoming negative. Fixes #19739

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mono · May 14, 2014 · 4ba4b5e · 4ba4b5e
1 parent 11422b5
commit 4ba4b5e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mono/io-layer/processes.c b/mono/io-layer/processes.c
@@ -1644,9 +1644,9 @@ gboolean GetProcessTimes (gpointer process, WapiFileTime *create_time,
 		if (getrusage (RUSAGE_SELF, &time_data) == 0) {
 			guint64 tick_val;
 			ku_times_set = TRUE;
-			tick_val = time_data.ru_utime.tv_sec * 10000000 + time_data.ru_utime.tv_usec * 10;
+			tick_val = (guint64)time_data.ru_utime.tv_sec * 10000000 + (guint64)time_data.ru_utime.tv_usec * 10;
 			_wapi_guint64_to_filetime (tick_val, user_time);
-			tick_val = time_data.ru_stime.tv_sec * 10000000 + time_data.ru_stime.tv_usec * 10;
+			tick_val = (guint64)time_data.ru_stime.tv_sec * 10000000 + (guint64)time_data.ru_stime.tv_usec * 10;
 			_wapi_guint64_to_filetime (tick_val, kernel_time);
 		}
 	}