Fix some bugs in the base64 implementation.

1 files changed, 4 insertions, 2 deletions

diff --git a/plugins/encodings/base64.c b/plugins/encodings/base64.c
index 61b88e0..c749a87 100644
--- a/plugins/encodings/base64.c
+++ b/plugins/encodings/base64.c
@@ -54,8 +54,8 @@ bool _base64_encode(const sized_binary_t *input, sized_string_t *output, const s
 
     output->len = input->len * 4 / 3;
 
-    if (input->len % 3 != 0)
-        output->len++;
+    if (output->len % 4 != 0)
+        output->len += (4 - output->len % 4);
 
     output->data = malloc((output->len + 1) * sizeof(bin_t));
 
@@ -78,6 +78,8 @@ bool _base64_encode(const sized_binary_t *input, sized_string_t *output, const s
             *iter++ = alpha[src[i + 2] & 0x3f];
 
         }
+    else
+        i = 0;
 
     /* Bourrage final ? */