[Qemu-devel] [PATCH] tests/hd-geo-test: Don't pass NULL to unlink()

[Peter Maydell]

The unlink() function doesn't accept a NULL pointer, so
don't pass it one. Spotted by the clang sanitizer.

Signed-off-by: Peter Maydell <address@hidden>
---
 tests/hd-geo-test.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/hd-geo-test.c b/tests/hd-geo-test.c
index 12ee392..6176e81 100644
--- a/tests/hd-geo-test.c
+++ b/tests/hd-geo-test.c
@@ -416,7 +416,9 @@ int main(int argc, char **argv)
     ret = g_test_run();
 
     for (i = 0; i < backend_last; i++) {
-        unlink(img_file_name[i]);
+        if (img_file_name[i]) {
+            unlink(img_file_name[i]);
+        }
     }
 
     return ret;
-- 
2.7.4