On 2014/8/14 18:32, Michael S. Tsirkin wrote:
On Thu, Aug 14, 2014 at 03:29:19PM +0800, zhanghailiang wrote:
The function fopen() may fail, so check its return value.
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>
---
tests/bios-tables-test.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
index 045eb27..28ec28d 100644
--- a/tests/bios-tables-test.c
+++ b/tests/bios-tables-test.c
@@ -790,6 +790,11 @@ int main(int argc, char *argv[])
const char *arch = qtest_get_arch();
FILE *f = fopen(disk, "w");
int ret;
+
+ if (f == NULL) {
if (!f) please
OK, i will modify it, thanks.
+ fprintf(stderr, "Couldn't open \"%s\": %s", disk, strerror(errno));
+ return -1;
+ }
fwrite(boot_sector, 1, sizeof boot_sector, f);
fclose(f);
--
1.7.12.4
.
