diff options
Diffstat (limited to 'tools/sfspl.c')
| -rw-r--r-- | tools/sfspl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/sfspl.c b/tools/sfspl.c index c76420ce21b..516e96e8dd9 100644 --- a/tools/sfspl.c +++ b/tools/sfspl.c @@ -70,11 +70,14 @@ static int sfspl_verify_header(unsigned char *buf, int size, printf("Truncated file\n"); return EXIT_FAILURE; } + if ((size_t)size > hdr_size + file_size) + printf("File too long, expected %u bytes\n", + hdr_size + file_size); if (hdr->version != DEFAULT_VERSION) { printf("Unknown file format version\n"); return EXIT_FAILURE; } - crc_check = crc32(0, &buf[hdr_size], size - hdr_size); + crc_check = crc32(0, &buf[hdr_size], file_size); if (crc_check != crc) { printf("Incorrect CRC32\n"); return EXIT_FAILURE; |