From: zhanghailiang <zhang.zhanghaili...@huawei.com>
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>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
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..602932b 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) {
+ fprintf(stderr, "Couldn't open \"%s\": %s", disk, strerror(errno));
+ return 1;
+ }
fwrite(boot_sector, 1, sizeof boot_sector, f);
fclose(f);
--
1.7.10.4
