Fix gcc (4.0.x) warning about use of uninitialized variable.

diff --git a/Modules/gdbmmodule.c b/Modules/gdbmmodule.c
index 025bdb7dba0188f8dab084aa3ea4f94a217df5bb..76d54f820b180edd3276cd09021be280a3c4c743 100644 (file)
--- a/Modules/gdbmmodule.c
+++ b/Modules/gdbmmodule.c
@@ -97,6 +97,7 @@ dbm_length(dbmobject *dp)
         datum key,okey;
         int size;
         okey.dsize=0;
+        okey.dptr=NULL;
 
         size = 0;
         for (key=gdbm_firstkey(dp->di_dbm); key.dptr;