X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/bba74fc65f77dc6678b3d33eef0acf43efe8f653..4263f395efd136dece52d765dfcff3c96f17506e:/src/src/pdkim/pdkim.h

diff --git a/src/src/pdkim/pdkim.h b/src/src/pdkim/pdkim.h
index 764cc83be..1d364a3c9 100644
--- a/src/src/pdkim/pdkim.h
+++ b/src/src/pdkim/pdkim.h
@@ -27,8 +27,8 @@
 
 /* -------------------------------------------------------------------------- */
 /* Length of the preallocated buffer for the "answer" from the dns/txt
-   callback function. */
-#define PDKIM_DNS_TXT_MAX_RECLEN    4096
+   callback function. This should match the maximum RDLENGTH from DNS. */
+#define PDKIM_DNS_TXT_MAX_RECLEN    (1 << 16)
 
 /* -------------------------------------------------------------------------- */
 /* Function success / error codes */