| --- a/util/qemu-sockets.c 2020-03-28 13:55:09.511029429 +0100 |
| +++ b/util/qemu-sockets.c 2020-03-28 14:01:12.147693937 +0100 |
| @@ -877,7 +877,7 @@ |
| |
| memset(&un, 0, sizeof(un)); |
| un.sun_family = AF_UNIX; |
| - strncpy(un.sun_path, path, sizeof(un.sun_path)); |
| + strncpy(un.sun_path, path, sizeof(un.sun_path) - 1); |
| |
| if (bind(sock, (struct sockaddr*) &un, sizeof(un)) < 0) { |
| error_setg_errno(errp, errno, "Failed to bind socket to %s", path); |
| @@ -922,7 +922,7 @@ |
| |
| memset(&un, 0, sizeof(un)); |
| un.sun_family = AF_UNIX; |
| - strncpy(un.sun_path, saddr->path, sizeof(un.sun_path)); |
| + strncpy(un.sun_path, saddr->path, sizeof(un.sun_path) - 1); |
| |
| /* connect to peer */ |
| do { |
| --- a/block/sheepdog.c 2020-03-28 14:01:57.164360270 +0100 |
| +++ b/block/sheepdog.c 2020-03-28 14:02:52.781026597 +0100 |
| @@ -1236,7 +1236,7 @@ |
| * don't want the send_req to read uninitialized data. |
| */ |
| strncpy(buf, filename, SD_MAX_VDI_LEN); |
| - strncpy(buf + SD_MAX_VDI_LEN, tag, SD_MAX_VDI_TAG_LEN); |
| + strncpy(buf + SD_MAX_VDI_LEN, tag, SD_MAX_VDI_TAG_LEN - 1); |
| |
| memset(&hdr, 0, sizeof(hdr)); |
| if (lock) { |