Increase buffer size for base64 encoder

[pam_pcsc_cr.git] / authfile.c

diff --git a/authfile.c b/authfile.c
index 93157a4e1a9a8460c46a6fc609e1b18a62fd5885..89d32438383d935b08fa85ee18c784a740c55695 100644 (file)
--- a/authfile.c
+++ b/authfile.c
@@ -190,7 +190,7 @@ struct _auth_obj authfile(const char *userid, const char *password,
 
        oldmask = umask(077);
        if ((fp = fopen(nfn, "w"))) {
-               int bsize = ((ao.datasize-1)/3+1)*4+1;
+               int bsize = ((ao.datasize-1)/3+1)*4+2; /* why +2 ??? */
                char *b64 = alloca(bsize);
 
                if (b64_encode(ao.data, ao.datasize, b64, &bsize)) {