- djm@cvs.openbsd.org 2006/03/25 00:05:41

[openssh.git] / uuencode.c

diff --git a/uuencode.c b/uuencode.c
index 314eb92f3b5c2fa1c04a4d6dc0209781250b304e..feda6a01674fe523f9d3af0d2e575ee7e99c6faa 100644 (file)
--- a/uuencode.c
+++ b/uuencode.c
@@ -57,9 +57,14 @@ uudecode(const char *src, u_char *target, size_t targsize)
 void
 dump_base64(FILE *fp, u_char *data, u_int len)
 {
-       char *buf = xmalloc(2*len);
+       char *buf;;
        int i, n;
 
+       if (len > 65536) {
+               fprintf(fp, "dump_base64: len > 65536\n");
+               return;
+       }
+       buf = xmalloc(2*len);
        n = uuencode(data, len, buf, 2*len);
        for (i = 0; i < n; i++) {
                fprintf(fp, "%c", buf[i]);