Changeset 244

Timestamp:

17/06/07 11:13:00 (18 months ago)

Author:

smoku

Message:

Merged nullstring config option by Simon Wilkinson. Fixes #17

Files:

• trunk/util/config.c (modified) (1 diff)

trunk/util/config.c

@@ -210 +210 @@
                 elem->attrs[elem->nvalues][j + 1] = pstrdupx(xhash_pool(c->hash), NAD_AVAL(bd.nad, attr), NAD_AVAL_L(bd.nad, attr));
 
+                /* 
+                 * pstrdupx(blob, 0) returns NULL - which means that later
+                 * there's no way of telling whether an attribute is defined
+                 * as empty, or just not defined. This fixes that by creating
+                 * an empty string for attributes which are defined empty
+                 */
+                if (NAD_AVAL_L(bd.nad, attr)==0) {
+                    elem->attrs[elem->nvalues][j + 1] = pstrdup(xhash_pool(c->hash), "");
+                } else {
+                    elem->attrs[elem->nvalues][j + 1] = pstrdupx(xhash_pool(c->hash), NAD_AVAL(bd.nad, attr), NAD_AVAL_L(bd.nad, attr));
+                }
                 j += 2;
                 attr = bd.nad->attrs[attr].next;