Allow for out == NULL

diff --git a/src/lib/util/pair.c b/src/lib/util/pair.c
index 9bd877a9a2fc65df1603457c49bf9ee054cc39a7..28eaacc4ba5a7de2416b86c6504caf205df53a25 100644 (file)
--- a/src/lib/util/pair.c
+++ b/src/lib/util/pair.c
@@ -1473,7 +1473,7 @@ int fr_pair_append_by_da_parent(TALLOC_CTX *ctx, fr_pair_t **out, fr_pair_list_t
                 */
                if (!vp) {
                        if (fr_pair_append_by_da(pair_ctx, &vp, list, *find) < 0) {
-                               *out = NULL;
+                               if (out) *out = NULL;
                                return -1;
                        }
                }
@@ -1482,7 +1482,7 @@ int fr_pair_append_by_da_parent(TALLOC_CTX *ctx, fr_pair_t **out, fr_pair_list_t
                 *      We're at the leaf, return
                 */
                if ((*find) == da) {
-                       *out = vp;
+                       if(out) *out = vp;
                        return 0;
                }
 
@@ -1522,7 +1522,7 @@ int fr_pair_update_by_da_parent(fr_pair_t *parent, fr_pair_t **out,
        if (da->depth <= 1) {
                vp = fr_pair_find_by_da(list, NULL, da);
                if (vp) {
-                       *out = vp;
+                       if (out) *out = vp;
                        return 1;
                }
 
@@ -1549,7 +1549,7 @@ int fr_pair_update_by_da_parent(fr_pair_t *parent, fr_pair_t **out,
                 */
                if (!vp) {
                        if (fr_pair_append_by_da(pair_ctx, &vp, list, *find) < 0) {
-                               *out = NULL;
+                               if (out) *out = NULL;
                                return -1;
                        }
                }
@@ -1558,7 +1558,7 @@ int fr_pair_update_by_da_parent(fr_pair_t *parent, fr_pair_t **out,
                 *      We're at the leaf, return
                 */
                if ((*find) == da) {
-                       *out = vp;
+                       if (out) *out = vp;
                        return 0;
                }