Silence Coverity warnings

opal/mca/pmix/pmix2x/pmix/VERSION

@@ -30,7 +30,7 @@ greek=
 # command, or with the date (if "git describe" fails) in the form of
 # "date<date>".
 
-repo_rev=gitc2e543b
+repo_rev=gitdff97ad
 
 # If tarball_version is not empty, it is used as the version string in
 # the tarball filename, regardless of all other versions listed in
@@ -44,7 +44,7 @@ tarball_version=
 
 # The date when this release was created
 
-date="Aug 10, 2016"
+date="Aug 11, 2016"
 
 # The shared library version of each of PMIx's public libraries.
 # These versions are maintained in accordance with the "Library

opal/mca/pmix/pmix2x/pmix/src/buffer_ops/copy.c

@@ -679,11 +679,15 @@ pmix_status_t pmix_value_xfer(pmix_value_t *p, pmix_value_t *src)
                 memcpy(p->data.darray.array, src->data.darray.array, src->data.darray.size * sizeof(pmix_persistence_t));
                 break;
             case PMIX_POINTER:
-                p->data.darray.array = (void**)malloc(src->data.darray.size * sizeof(void*));
+                p->data.darray.array = (char**)malloc(src->data.darray.size * sizeof(char*));
                 if (NULL == p->data.darray.array) {
                     return PMIX_ERR_NOMEM;
                 }
-                memcpy(p->data.darray.array, src->data.darray.array, src->data.darray.size * sizeof(void*));
+                prarray = (char**)p->data.darray.array;
+                strarray = (char**)src->data.darray.array;
+                for (n=0; n < src->data.darray.size; n++) {
+                    prarray[n] = strarray[n];
+                }
                 break;
             case PMIX_SCOPE:
                 p->data.darray.array = (pmix_scope_t*)malloc(src->data.darray.size * sizeof(pmix_scope_t));
@@ -1135,6 +1139,8 @@ pmix_status_t pmix_bfrop_copy_darray(pmix_data_array_t **dest,
             sv = (pmix_value_t*)src->array;
             for (n=0; n < src->size; n++) {
                 if (PMIX_SUCCESS != (rc = pmix_value_xfer(&pv[n], &sv[n]))) {
+                    PMIX_VALUE_FREE(pv, src->size);
+                    free(p);
                     return rc;
                 }
             }
@@ -1265,6 +1271,8 @@ pmix_status_t pmix_bfrop_copy_darray(pmix_data_array_t **dest,
                         return PMIX_ERR_NOMEM;
                     }
                     if (PMIX_SUCCESS != (rc = pmix_value_xfer(pk[n].value, sk[n].value))) {
+                        PMIX_VALUE_FREE(pk[n].value, 1);
+                        free(p);
                         return rc;
                     }
                 }
@@ -1283,6 +1291,7 @@ pmix_status_t pmix_bfrop_copy_darray(pmix_data_array_t **dest,
                 if (NULL != sm[n].blob && 0 < sm[n].size) {
                     pm[n].blob = (uint8_t*)malloc(sm[n].size);
                     if (NULL == pm[n].blob) {
+                        PMIX_MODEX_FREE(pm, src->size);
                         free(p);
                         return PMIX_ERR_NOMEM;
                     }
@@ -1303,12 +1312,12 @@ pmix_status_t pmix_bfrop_copy_darray(pmix_data_array_t **dest,
             memcpy(p->array, src->array, src->size * sizeof(pmix_persistence_t));
             break;
         case PMIX_POINTER:
-            p->array = (void**)malloc(src->size * sizeof(void*));
-            if (NULL == p->array) {
-                free(p);
-                return PMIX_ERR_NOMEM;
+            p->array = (char**)malloc(src->size * sizeof(char*));
+            prarray = (char**)p->array;
+            strarray = (char**)src->array;
+            for (n=0; n < src->size; n++) {
+                prarray[n] = strarray[n];
             }
-            memcpy(p->array, src->array, src->size * sizeof(void*));
             break;
         case PMIX_SCOPE:
             p->array = (pmix_scope_t*)malloc(src->size * sizeof(pmix_scope_t));

opal/mca/pmix/pmix2x/pmix/src/client/pmix_client_get.c

@@ -392,6 +392,7 @@ static pmix_status_t process_val(pmix_value_t *val,
 {
     pmix_info_t *info;
     size_t n, nsize, nvals;
+    pmix_status_t rc;
 
     if (NULL == val) {
         /* this is an error */
@@ -418,7 +419,9 @@ static pmix_status_t process_val(pmix_value_t *val,
     }
     nvals = 0;
     for (n=0; n < nsize; n++) {
-        pmix_pointer_array_add(results, &info[n]);
+        if (PMIX_SUCCESS != (rc = pmix_pointer_array_add(results, &info[n]))) {
+            return rc;
+        }
         ++nvals;
     }
     if (PMIX_DATA_ARRAY == val->type) {

opal/mca/pmix/pmix2x/pmix/src/tool/pmix_tool.c

@@ -233,9 +233,11 @@ PMIX_EXPORT int PMIx_tool_init(pmix_proc_t *proc,
             } else if (strcmp(info[n].key, PMIX_CONNECT_SYSTEM_FIRST) == 0) {
                 connect_to_system_first = info[n].value.data.flag;
                 connection_defined = true;
-            } else if (strcmp(info[n].key, PMIX_SERVER_TMPDIR) == 0) {
+            } else if (strcmp(info[n].key, PMIX_SERVER_TMPDIR) == 0 &&
+                       NULL == mytmpdir) {
                 mytmpdir = strdup(info[n].value.data.string);
-            } else if (strcmp(info[n].key, PMIX_SYSTEM_TMPDIR) == 0) {
+            } else if (strcmp(info[n].key, PMIX_SYSTEM_TMPDIR) == 0 &&
+                       NULL == systmpdir) {
                 systmpdir = strdup(info[n].value.data.string);
             }
         }