diff options
Diffstat (limited to 'qemu-file.c')
| -rw-r--r-- | qemu-file.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/qemu-file.c b/qemu-file.c index 9473b674ba..f074af15c3 100644 --- a/qemu-file.c +++ b/qemu-file.c @@ -100,7 +100,14 @@ static int stdio_put_buffer(void *opaque, const uint8_t *buf, int64_t pos, int size) { QEMUFileStdio *s = opaque; - return fwrite(buf, 1, size, s->stdio_file); + int res; + + res = fwrite(buf, 1, size, s->stdio_file); + + if (res != size) { + return -EIO; /* fake errno value */ + } + return res; } static int stdio_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |