zhanghailiang writes:
> From: Li Liu <john.li...@huawei.com>
>
> Give a warning message if fopen() failed to open the log file.
>
> Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com>
> Signed-off-by: Li Liu <john.li...@huawei.com>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
> ---
> tcg/tcg.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/tcg/tcg.c b/tcg/tcg.c
> index c068990..8f50d2a 100644
> --- a/tcg/tcg.c
> +++ b/tcg/tcg.c
> @@ -2406,6 +2406,10 @@ static void dump_op_count(void)
> int i;
> FILE *f;
> f = fopen("/tmp/op.log", "w");
> + if (f == NULL) {
> + fprintf(stderr, "Failed to open /tmp/op.log\n");
> + return;
> + }
> for(i = INDEX_op_end; i < NB_OPS; i++) {
> fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name,
> tcg_table_op_count[i]);
> }
--
Alex Bennée
