Suppress compiler warning about potentially uninitialized variable.

Maybe some compilers are smart enough to not complain about the previous
coding ... but mine isn't.

diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c
index 437d23a..3f3e0bc 100644 (file)
--- a/src/backend/commands/typecmds.c
+++ b/src/backend/commands/typecmds.c
@@ -2046,7 +2046,7 @@ AlterDomainValidateConstraint(List *names, char *constrName)
        Relation        conrel;
        HeapTuple       tup;
        Form_pg_type typTup;
-       Form_pg_constraint con;
+       Form_pg_constraint con = NULL;
        Form_pg_constraint copy_con;
        char       *conbin;
        SysScanDesc     scan;
@@ -2094,13 +2094,10 @@ AlterDomainValidateConstraint(List *names, char *constrName)
        }
 
        if (!found)
-       {
-               con = NULL;             /* keep compiler quiet */
                ereport(ERROR,
                                (errcode(ERRCODE_UNDEFINED_OBJECT),
                                 errmsg("constraint \"%s\" of domain \"%s\" does not exist",
                                                constrName, NameStr(con->conname))));
-       }
 
        if (con->contype != CONSTRAINT_CHECK)
                ereport(ERROR,