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| author | zhanghailiang <zhang.zhanghailiang@huawei.com> | 2014-08-18 15:54:33 +0800 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2014-08-24 13:16:32 +0400 |
| commit | c39a28a43d95a3dcb339bdc2865e953a79f01378 (patch) | |
| tree | b88bfd628694b1c98943dc068f67dfb456554649 | |
| parent | d70724cec84ff99ffc7f70dd567466acf228b389 (diff) | |
tests/bios-tables-test: check the value returned by fopen()
The function fopen() may fail, so check its return value.
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Li Liu <john.liuli@huawei.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
| -rw-r--r-- | tests/bios-tables-test.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c index 045eb27577..602932b888 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); |