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-rw-r--r--src/lib/ndpi_utils.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c
index b3e92fdce..7f6d6f9f6 100644
--- a/src/lib/ndpi_utils.c
+++ b/src/lib/ndpi_utils.c
@@ -854,8 +854,8 @@ u_char* ndpi_base64_decode(const u_char *src, size_t len, size_t *out_len) {
/* ********************************** */
-char* ndpi_base64_encode(unsigned char const* bytes_to_encode, ssize_t in_len) {
- ssize_t len = 0, ret_size;
+char* ndpi_base64_encode(unsigned char const* bytes_to_encode, size_t in_len) {
+ size_t len = 0, ret_size;
char *ret;
int i = 0;
unsigned char char_array_3[3];