[PATCH 2/2] microvm: check g_file_set_contents() return value

[Gerd Hoffmann]

Fixes: CID 1465239
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/i386/microvm-dt.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/i386/microvm-dt.c b/hw/i386/microvm-dt.c
index ad4e48e5fe60..774e0bc7fef3 100644
--- a/hw/i386/microvm-dt.c
+++ b/hw/i386/microvm-dt.c
@@ -334,7 +334,10 @@ void dt_setup_microvm(MicrovmMachineState *mms)
 
     if (debug) {
         fprintf(stderr, "%s: writing microvm.fdt\n", __func__);
-        g_file_set_contents("microvm.fdt", mms->fdt, size, NULL);
+        if (!g_file_set_contents("microvm.fdt", mms->fdt, size, NULL)) {
+            fprintf(stderr, "%s: writing microvm.fdt failed\n", __func__);
+            return;
+        }
         int ret = system("dtc -I dtb -O dts microvm.fdt");
         if (ret != 0) {
             fprintf(stderr, "%s: oops, dtc not installed?\n", __func__);
-- 
2.31.1