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authorzhanghailiang <zhang.zhanghailiang@huawei.com>2014-08-18 15:54:33 +0800
committerMichael Tokarev <mjt@tls.msk.ru>2014-08-24 13:16:32 +0400
commitc39a28a43d95a3dcb339bdc2865e953a79f01378 (patch)
treeb88bfd628694b1c98943dc068f67dfb456554649
parentd70724cec84ff99ffc7f70dd567466acf228b389 (diff)
downloadqemu-arm-c39a28a43d95a3dcb339bdc2865e953a79f01378.tar.gz
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.c5
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);