diff --git a/savevm.c b/savevm.c index 61edd7e458..17da35a9fb 100644 --- a/savevm.c +++ b/savevm.c @@ -215,7 +215,14 @@ static int popen_put_buffer(void *opaque, const uint8_t *buf, int64_t pos, int s static int popen_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) { QEMUFilePopen *s = opaque; - return fread(buf, 1, size, s->popen_file); + FILE *fp = s->popen_file; + int bytes; + + do { + clearerr(fp); + bytes = fread(buf, 1, size, fp); + } while ((bytes == 0) && ferror(fp) && (errno == EINTR)); + return bytes; } static int popen_close(void *opaque)