Fix overflow in mbedtls_timing_hardclock

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-12-20 13:12:23 +00:00 · 2022-12-20 13:12:23 +00:00 · 7796cc4f24
commit 7796cc4f24
parent 01f6e61781
1 changed files with 1 additions and 1 deletions
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@ -398,7 +398,7 @@ static unsigned long mbedtls_timing_hardclock( void )
    }

    gettimeofday( &tv_cur, NULL );
-    return( ( tv_cur.tv_sec  - tv_init.tv_sec  ) * 1000000
+    return( ( tv_cur.tv_sec  - tv_init.tv_sec  ) * 1000000U
          + ( tv_cur.tv_usec - tv_init.tv_usec ) );
 }
 #endif /* !HAVE_HARDCLOCK */