diff options
Diffstat (limited to 'src/lib/ndpi_utils.c')
| -rw-r--r-- | src/lib/ndpi_utils.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c index 782f85f16..a51f6c059 100644 --- a/src/lib/ndpi_utils.c +++ b/src/lib/ndpi_utils.c @@ -929,11 +929,12 @@ static const unsigned char base64_table[65] = * base64_decode - Base64 decode * @src: Data to be decoded * @len: Length of the data to be decoded - * @out_len: Pointer to output length variable + * @out_len: Pointer to output length variable (NULL character at the end is ignored) * Returns: Allocated buffer of out_len bytes of decoded data, * or %NULL on failure * * Caller is responsible for freeing the returned buffer. + * The returned buffer is always NULL terminated */ u_char* ndpi_base64_decode(const u_char *src, size_t len, size_t *out_len) { u_char dtable[256], *out, *pos, block[4], tmp; @@ -954,8 +955,8 @@ u_char* ndpi_base64_decode(const u_char *src, size_t len, size_t *out_len) { if(count == 0 || count % 4) return NULL; - olen = count / 4 * 3; - pos = out = ndpi_malloc(olen); + olen = count / 4 * 3 + 1; /* out is always NULL terminated */ + pos = out = ndpi_calloc(1, olen); if(out == NULL) return NULL; |