Message ID | 1407398512-20780-10-git-send-email-zhang.zhanghailiang@huawei.com |
---|---|
State | New |
Headers | show |
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]); }