Handle errors checking for gravatars

[rails.git] / db / functions / xid_to_int4.c

diff --git a/db/functions/xid_to_int4.c b/db/functions/xid_to_int4.c
index d654bf26942855a992a133c65c071247fbe03f22..e312b5f157cfd36e7013d64fea2293b48ea9fcda 100644 (file)
--- a/db/functions/xid_to_int4.c
+++ b/db/functions/xid_to_int4.c
@@ -1,11 +1,16 @@
 #include <postgres.h>
 #include <fmgr.h>
 
-int xid_to_int4(TransactionId xid)
+Datum
+xid_to_int4(PG_FUNCTION_ARGS)
 {
-   return xid;
+   TransactionId xid = PG_GETARG_INT32(0);
+
+   PG_RETURN_INT32(xid);
 }
 
+PG_FUNCTION_INFO_V1(xid_to_int4);
+
 /*
  * To bind this into PGSQL, try something like:
  *