base64: fix algorithm

works now!

1 files changed, 2 insertions, 2 deletions

diff --git a/base64.c b/base64.c
index 760f5ad..b05b57e 100644
--- a/base64.c
+++ b/base64.c
@@ -68,9 +68,9 @@ char *base64(char *i, ssize_t length, unsigned dflg){
         }
         out[o] = tbl_base64[i[0] >> 2];
         ++o;
-        out[o] = tbl_base64[((i[0] & 3) << 4) + (i1 >> 2)];
+        out[o] = tbl_base64[((i[0] & 3) << 4) | (i1 >> 4)];
         ++o;
-        out[o] = tbl_base64[((i1 & 3) << 4) + (i2 >> 2)];
+        out[o] = tbl_base64[((i1 & 0xf) << 2) | (i2 >> 6)];
         ++o;
         out[o] = tbl_base64[i2 & 0x3f];
         ++o;