Use unsigned type for encode(). Based on suggestion by Shawn (sth0r2046 [at] gmail...

diff --git a/lib/auth/srp_sb64.c b/lib/auth/srp_sb64.c
index 852eb4dc091c38627e1028aa826801dcb08617ae..b26270c0802020295c8f53ce16a7ce6576ce2307 100644 (file)
--- a/lib/auth/srp_sb64.c
+++ b/lib/auth/srp_sb64.c
@@ -58,7 +58,7 @@ static const uint8_t asciitable[128] = {
        0xff, 0xff
 };
 
-inline static int encode(uint8_t * result, const uint8_t * rdata, int left)
+inline static int encode(uint8_t * result, const uint8_t * rdata, unsigned left)
 {
 
        int data_len;
@@ -143,7 +143,7 @@ _gnutls_sbase64_encode(uint8_t * data, size_t data_size, char **result)
        unsigned i, j;
        int ret, tmp;
        uint8_t tmpres[4];
-       int mod = data_size % 3;
+       unsigned mod = data_size % 3;
 
        ret = mod;
        if (ret != 0)