qemu: Unlink temporary file on failure

Although virFDStreamOpenFile will unlink it once opened, when we hit
error path, we must unlink it by hand.

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 09b2791be66309f9579ea4e2c0a2397d3cbf81d3..5e2c903f6077ee562e0e50a29a87d00f374f233e 100644 (file)
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -2931,7 +2931,10 @@ qemuDomainScreenshot(virDomainPtr dom,
 
 endjob:
     VIR_FORCE_CLOSE(tmp_fd);
-    VIR_FREE(tmp);
+    if (tmp) {
+        unlink(tmp);
+        VIR_FREE(tmp);
+    }
 
     if (qemuDomainObjEndJob(driver, vm) == 0)
         vm = NULL;