--- /dev/null
+--- gdbm-1.8.0/gdbmopen.c.jbj Tue Aug 10 10:57:38 1999
++++ gdbm-1.8.0/gdbmopen.c Tue Aug 10 10:59:06 1999
+@@ -214,7 +214,7 @@
+ file_block_size = block_size;
+
+ /* Get space for the file header. */
+- dbf->header = (gdbm_file_header *) malloc (file_block_size);
++ dbf->header = (gdbm_file_header *) calloc (1, file_block_size);
+ if (dbf->header == NULL)
+ {
+ gdbm_close (dbf);