Fix GCrypt build

diff --git a/src/src/pdkim/signing.c b/src/src/pdkim/signing.c
index edded11a4f65eaf87bca4e8f85785fedbb079a46..1396b194e3806a22117210c4510ed772ae0e20b0 100644 (file)
--- a/src/src/pdkim/signing.c
+++ b/src/src/pdkim/signing.c
@@ -266,7 +266,7 @@ return;
 String to be appended must be nul-terminated. */
 
 gstring *
-exim_dkim_data_append(blob * g, uschar * s)
+exim_dkim_data_append(gstring * g, uschar * s)
 {
 return g;      /*dummy*/
 }