Relevant portion from:

Ralph Castain · Ralph Castain · commit 22c912f38956 · 2015-09-16T09:30:04.000-07:00
open-mpi/ompi@1b7930a
diff --git a/opal/mca/pmix/base/pmix_base_fns.c b/opal/mca/pmix/base/pmix_base_fns.c
@@ -70,10 +70,12 @@ static void lookup_cbfunc(int status, opal_list_t *data, void *cbdata)
     cd->status = status;
     if (OPAL_SUCCESS == status && NULL != data) {
         opal_pmix_pdata_t *p = (opal_pmix_pdata_t*)opal_list_get_first(data);
-        if (NULL != p && p->value.type == cd->pdat->value.type) {
-            (void)opal_value_xfer(&cd->pdat->value, &p->value);
+        if (NULL != p) {
+            cd->pdat->proc = p->proc;
+            if (p->value.type == cd->pdat->value.type) {
+                (void)opal_value_xfer(&cd->pdat->value, &p->value);
+            }
         }
-        cd->pdat->proc = p->proc;
     }
     cd->active = false;
 }

Original file line number	Diff line number	Diff line change
`@@ -70,10 +70,12 @@ static void lookup_cbfunc(int status, opal_list_t data, void cbdata)`
`70`	`70`	`cd->status = status;`
`71`	`71`	`if (OPAL_SUCCESS == status && NULL != data) {`
`72`	`72`	`opal_pmix_pdata_t p = (opal_pmix_pdata_t)opal_list_get_first(data);`
`73`		`- if (NULL != p && p->value.type == cd->pdat->value.type) {`
`74`		`- (void)opal_value_xfer(&cd->pdat->value, &p->value);`
	`73`	`+ if (NULL != p) {`
	`74`	`+ cd->pdat->proc = p->proc;`
	`75`	`+ if (p->value.type == cd->pdat->value.type) {`
	`76`	`+ (void)opal_value_xfer(&cd->pdat->value, &p->value);`
	`77`	`+ }`
`75`	`78`	`}`
`76`		`- cd->pdat->proc = p->proc;`
`77`	`79`	`}`
`78`	`80`	`cd->active = false;`
`79`	`81`	`}`