diff options
Diffstat (limited to 'libfec/fec_read.cpp')
| -rw-r--r-- | libfec/fec_read.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libfec/fec_read.cpp b/libfec/fec_read.cpp index 2d29da8e..0f5ec998 100644 --- a/libfec/fec_read.cpp +++ b/libfec/fec_read.cpp @@ -47,7 +47,9 @@ static void dump(const char *name, uint64_t value, const uint8_t *data, for (size_t m = 0; m < bytes_per_line; ++m) { if (n + m < size) { - sprintf(&hex[m * 3], "%02x ", data[n + m]); + ptrdiff_t offset = &hex[m * 3] - hex; + snprintf(hex + offset, sizeof(hex) - offset, "%02x ", + data[n + m]); if (isprint(data[n + m])) { prn[m] = data[n + m]; |