Fix harmless compiler warning caused by [c77a4a42f2e3d164].

FossilOrigin-Name: 063690d2c5cc2a887055b9141d3fcdb4fd2fa35d069c9a39b81903c531c73fcf

src/main.c

@@ -4288,6 +4288,7 @@ int sqlite3_test_control(int op, ...){
         sqlite3ShowWinFunc(0);
 #endif
         sqlite3ShowSelect(0);
+        sqlite3ShowWhereTerm(0);
       }
 #endif
       break;