util/base64: use padding var for calculations

(cherry picked from commit 58e5033a44)
4 years ago · 51c4b48f57
parent 6bdcba2588
commit 51c4b48f57
1 changed files with 1 additions and 1 deletions
--- a/src/util-base64.c
+++ b/src/util-base64.c
@ -157,7 +157,7 @@ Base64Ecode DecodeBase64(uint8_t *dest, uint32_t dest_size, const uint8_t *src,

    if (!valid && mode == BASE64_MODE_RFC4648) {
        padding = B64_BLOCK - bbidx;
-        *decoded_bytes += ASCII_BLOCK - (B64_BLOCK - bbidx);
+        *decoded_bytes += ASCII_BLOCK - padding;
        DecodeBase64Block(dptr, b64);
        *consumed_bytes += bbidx;
    }