VM_MAGIC_QCOW
if (len >= (ssize_t)strlen(VM_MAGIC_QCOW) &&
strncmp(buf, VM_MAGIC_QCOW,
strlen(VM_MAGIC_QCOW)) == 0) {
if (strncmp(header.magic, VM_MAGIC_QCOW, strlen(VM_MAGIC_QCOW)) != 0) {
if (strncmp(header.magic, VM_MAGIC_QCOW, strlen(VM_MAGIC_QCOW)) != 0)
VM_MAGIC_QCOW, strlen(VM_MAGIC_QCOW)) != 0)
memcpy(hdr.magic, VM_MAGIC_QCOW, strlen(VM_MAGIC_QCOW));
memcmp(buf, VM_MAGIC_QCOW, sizeof(buf)) == 0)
char buf[sizeof(VM_MAGIC_QCOW) - 1];