Silence Coverity warnings

Signed-off-by: Ralph Castain <[email protected]>

Author: Ralph Castain

orte/mca/oob/tcp/oob_tcp_component.c

@@ -730,7 +730,10 @@ static void component_shutdown(void)
     while (OPAL_SUCCESS == rc) {
         if (NULL != peer) {
             OBJ_RELEASE(peer);
-            opal_hash_table_set_value_uint64(&mca_oob_tcp_component.peers, key, NULL);
+            rc = opal_hash_table_set_value_uint64(&mca_oob_tcp_component.peers, key, NULL);
+            if (OPAL_SUCCESS != rc) {
+                ORTE_ERROR_LOG(rc);
+            }
         }
         rc = opal_hash_table_get_next_key_uint64(&mca_oob_tcp_component.peers, &key,
                                                  (void **) &peer, node, &node);
@@ -968,7 +971,10 @@ static int component_set_addr(orte_process_name_t *peer,
             if (ORTE_SUCCESS != (rc = parse_uri(af_family, host, ports, (struct sockaddr_storage*) &(maddr->addr)))) {
                 ORTE_ERROR_LOG(rc);
                 OBJ_RELEASE(maddr);
-                opal_hash_table_set_value_uint64(&mca_oob_tcp_component.peers, ui64, NULL);
+                rc = opal_hash_table_set_value_uint64(&mca_oob_tcp_component.peers, ui64, NULL);
+                if (ORTE_SUCCESS != rc) {
+                    ORTE_ERROR_LOG(rc);
+                }
                 OBJ_RELEASE(pr);
                 return ORTE_ERR_TAKE_NEXT_OPTION;
             }

orte/mca/rml/ofi/rml_ofi_component.c

@@ -87,7 +87,7 @@ static bool ofi_desired = false;
 bool user_override(void)
 {
   if( 0 == strcmp(initial_ofi_transports_supported, ofi_transports_supported ) )
-     return false; 
+     return false;
   else
      return true;
 }
@@ -939,48 +939,51 @@ int get_ofi_prov_id( opal_list_t *attributes)
     char *provider = NULL, *transport = NULL;
     char *ethernet="sockets", *fabric="psm2";
     struct fi_info *cur_fi;
-    char *comp_attrib = NULL;  
-    char **comps;  
-    int i;  
+    char *comp_attrib = NULL;
+    char **comps;
+    int i;
 
     /* check the list of attributes in below order
      * Attribute should have ORTE_RML_TRANSPORT_ATTRIB key
      * with values "ethernet" or "fabric". "fabric" is higher priority.
      * (or)  ORTE_RML_OFI_PROV_NAME key with values "socket" or "OPA"
      * if both above attributes are missing return failure
      */
-    //if (orte_get_attribute(attributes, ORTE_RML_TRANSPORT_ATTRIB, (void**)&transport, OPAL_STRING) )    {  
-
-    if (orte_get_attribute(attributes, ORTE_RML_TRANSPORT_TYPE, (void**)&comp_attrib, OPAL_STRING) &&  
-        NULL != comp_attrib) {  
-        comps = opal_argv_split(comp_attrib, ',');  
-        for (i=0; NULL != comps[i] && choice_made == false ; i++) {  
-            if (NULL != strstr(ofi_transports_supported, comps[i])) {  
-                if (0 == strcmp( comps[i], "ethernet")) {  
-                    opal_output_verbose(20,orte_rml_base_framework.framework_output,  
-                        "%s - Opening conduit using OFI ethernet/sockets provider",  
-                        ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));  
-                    opal_argv_free(comps);  
-                    provider = ethernet;  
-                    choose_fabric = false;  
-                    choice_made = false;  /* continue to see if fabric is requested */  
-                } else if ( 0 == strcmp ( comps[i], "fabric")) {  
-                    opal_output_verbose(20,orte_rml_base_framework.framework_output,  
-                        "%s - Opening conduit using OFI fabric provider",  
-                        ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));  
-                    opal_argv_free(comps);  
-                    choose_fabric = true;  
-                    provider = NULL;  
-                    choice_made = true; /* fabric is highest priority so don't check for anymore */  
-               }  
-           }  
+    //if (orte_get_attribute(attributes, ORTE_RML_TRANSPORT_ATTRIB, (void**)&transport, OPAL_STRING) )    {
+
+    if (orte_get_attribute(attributes, ORTE_RML_TRANSPORT_TYPE, (void**)&comp_attrib, OPAL_STRING) &&
+        NULL != comp_attrib) {
+        comps = opal_argv_split(comp_attrib, ',');
+        for (i=0; NULL != comps[i] && choice_made == false ; i++) {
+            if (NULL != strstr(ofi_transports_supported, comps[i])) {
+                if (0 == strcmp( comps[i], "ethernet")) {
+                    opal_output_verbose(20,orte_rml_base_framework.framework_output,
+                        "%s - Opening conduit using OFI ethernet/sockets provider",
+                        ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
+                    opal_argv_free(comps);
+                    provider = ethernet;
+                    choose_fabric = false;
+                    choice_made = false;  /* continue to see if fabric is requested */
+                } else if ( 0 == strcmp ( comps[i], "fabric")) {
+                    opal_output_verbose(20,orte_rml_base_framework.framework_output,
+                        "%s - Opening conduit using OFI fabric provider",
+                        ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
+                    opal_argv_free(comps);
+                    choose_fabric = true;
+                    provider = NULL;
+                    choice_made = true; /* fabric is highest priority so don't check for anymore */
+               }
+           }
        }
     }
     /* if from the transport we don't know which provider we want, then check for the ORTE_RML_OFI_PROV_NAME_ATTRIB */
     if ( NULL == provider) {
-       orte_get_attribute(attributes, ORTE_RML_PROVIDER_ATTRIB, (void**)&provider, OPAL_STRING);
+        if (!orte_get_attribute(attributes, ORTE_RML_PROVIDER_ATTRIB, (void**)&provider, OPAL_STRING)) {
+            /* ensure it remains NULL */
+            provider = NULL;
+        }
     }
-    /* either ethernet-sockets or specific is requested. Proceed to choose that provider */ 
+    /* either ethernet-sockets or specific is requested. Proceed to choose that provider */
     if ( NULL != provider) {
             // loop the orte_rml_ofi.ofi_provs[] and find the provider name that matches
             for ( prov_num = 0; prov_num < orte_rml_ofi.ofi_prov_open_num && ofi_prov_id == RML_OFI_PROV_ID_INVALID ; prov_num++ ) {
@@ -990,24 +993,24 @@ int get_ofi_prov_id( opal_list_t *attributes)
                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),provider,cur_fi->fabric_attr->prov_name);
                 if ( strcmp(provider,cur_fi->fabric_attr->prov_name) == 0) {
                     ofi_prov_id = prov_num;
-                    opal_output_verbose(20,orte_rml_base_framework.framework_output,  
-                                        "%s - Choosing provider %s",   
+                    opal_output_verbose(20,orte_rml_base_framework.framework_output,
+                                        "%s - Choosing provider %s",
                                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
-                                        cur_fi->fabric_attr->prov_name);  
-                }  
-            }  
-    } else if ( choose_fabric ) {  
-        // "fabric" is requested, choose the first fabric(non-ethernet)  provider   
-        for ( prov_num = 0; prov_num < orte_rml_ofi.ofi_prov_open_num && ofi_prov_id == RML_OFI_PROV_ID_INVALID ; prov_num++ ) {  
-            cur_fi = orte_rml_ofi.ofi_prov[prov_num].fabric_info;  
-            opal_output_verbose(20,orte_rml_base_framework.framework_output,  
-                    "%s -choosing fabric -> comparing %s != %s ",  
-                    ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),ethernet,cur_fi->fabric_attr->prov_name);  
-            if ( strcmp(ethernet, cur_fi->fabric_attr->prov_name) != 0) {  
-                ofi_prov_id = prov_num;  
-                opal_output_verbose(20,orte_rml_base_framework.framework_output,  
-                  "%s - Choosing fabric provider %s",   
-                  ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),cur_fi->fabric_attr->prov_name);  
+                                        cur_fi->fabric_attr->prov_name);
+                }
+            }
+    } else if ( choose_fabric ) {
+        // "fabric" is requested, choose the first fabric(non-ethernet)  provider
+        for ( prov_num = 0; prov_num < orte_rml_ofi.ofi_prov_open_num && ofi_prov_id == RML_OFI_PROV_ID_INVALID ; prov_num++ ) {
+            cur_fi = orte_rml_ofi.ofi_prov[prov_num].fabric_info;
+            opal_output_verbose(20,orte_rml_base_framework.framework_output,
+                    "%s -choosing fabric -> comparing %s != %s ",
+                    ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),ethernet,cur_fi->fabric_attr->prov_name);
+            if ( strcmp(ethernet, cur_fi->fabric_attr->prov_name) != 0) {
+                ofi_prov_id = prov_num;
+                opal_output_verbose(20,orte_rml_base_framework.framework_output,
+                  "%s - Choosing fabric provider %s",
+                  ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),cur_fi->fabric_attr->prov_name);
             }
         }
     }
@@ -1165,7 +1168,7 @@ static void pr_cons(orte_rml_ofi_peer_t *ptr)
 static void pr_des(orte_rml_ofi_peer_t *ptr)
 {
     if ( NULL != ptr->ofi_prov_name)
-	free(ptr->ofi_prov_name);
+        free(ptr->ofi_prov_name);
     if ( 0 < ptr->ofi_ep_len)
         free( ptr->ofi_ep);
 }

orte/mca/rml/ofi/rml_ofi_send.c

@@ -10,6 +10,7 @@
 #include "orte_config.h"
 
 #include "opal/dss/dss_types.h"
+#include "opal/util/net.h"
 #include "opal/util/output.h"
 #include "opal/mca/event/event.h"
 
@@ -369,7 +370,7 @@ int orte_rml_ofi_recv_handler(struct fi_cq_data_entry *wc, uint8_t ofi_prov_id)
 /* populate_peer_ofi_addr
  * [Desc] This fn does a PMIx Modex recv on "rml.ofi" key
  *        to get the ofi address blob of all providers on the peer.
- *        Then it populates the array parameter peer_ofi_addr[] 
+ *        Then it populates the array parameter peer_ofi_addr[]
  *        with providername, ofi_ep_name and ofi_ep_namelen
  *        [in] peer -> peer address
  *        [out] peer_ofi_addr[] -> array to hold the provider details on the peer
@@ -451,18 +452,18 @@ static int populate_peer_ofi_addr(orte_process_name_t *peer, orte_rml_ofi_peer_t
 }
 
 
-/* check_provider_in_peer(prov_name, peer_ofi_addr) 
+/* check_provider_in_peer(prov_name, peer_ofi_addr)
  * [Desc] This fn checks for a match of prov_name in the peer_ofi_addr array
  *        and returns the index of the match or OPAL_ERROR if not found.
  *        The peer_ofi_addr array has all the ofi providers in peer.
  *        [in] prov_name -> The provider name we want to use to send this message to peer.
  *        [in] tot_prov -> total provider entries in array
  *        [in] peer_ofi_addr[] -> array of provider details on the peer
- *        [in] local_ofi_prov_idx -> the index of local provider we are comparing with 
+ *        [in] local_ofi_prov_idx -> the index of local provider we are comparing with
  *                                   (index into orte_rml_ofi.ofi_prov[] array.
  *        [Return value] -> index that matches provider on success. OPAL_ERROR if no match found.
  */
-static int check_provider_in_peer( char *prov_name, int tot_prov, orte_rml_ofi_peer_t *peer_ofi_addr, int local_ofi_prov_idx ) 
+static int check_provider_in_peer( char *prov_name, int tot_prov, orte_rml_ofi_peer_t *peer_ofi_addr, int local_ofi_prov_idx )
 {
     int idx;
     int ret = OPAL_ERROR;
@@ -495,7 +496,7 @@ static int check_provider_in_peer( char *prov_name, int tot_prov, orte_rml_ofi_p
            } else {
                     ret = idx;
                     break;
-           }   
+           }
         }
     }
     return ret;
@@ -519,7 +520,7 @@ static void send_msg(int fd, short args, void *cbdata)
     orte_rml_ofi_peer_t* pr;
     uint64_t ui64;
     struct sockaddr_in* ep_sockaddr;
-    
+
     snd = OBJ_NEW(orte_rml_send_t);
     snd->dst = *peer;
     snd->origin = *ORTE_PROC_MY_NAME;
@@ -565,19 +566,19 @@ static void send_msg(int fd, short args, void *cbdata)
             return;
         }
         /* decide the provider we want to use from the list of providers in peer as per below order.
-         * 1. if the user specified the transport for this conduit (even giving us a prioritized list of candidates), 
-         * then the one we selected is the _only_ one we will use. If the remote peer has a matching endpoint, 
+         * 1. if the user specified the transport for this conduit (even giving us a prioritized list of candidates),
+         * then the one we selected is the _only_ one we will use. If the remote peer has a matching endpoint,
          * then we use it - otherwise, we error out
-         * 2. if the user did not specify a transport, then we look for matches against _all_ of 
+         * 2. if the user did not specify a transport, then we look for matches against _all_ of
          * our available transports, starting with fabric and then going to Ethernet, taking the first one that matches.
          * 3. if we cannot find any match, then we error out
          */
         if ( true == user_override() ) {
-            /*case 1. User has specified the provider, find a match in peer for the current selected provider or error out*/       
+            /*case 1. User has specified the provider, find a match in peer for the current selected provider or error out*/
             opal_output_verbose(1, orte_rml_base_framework.framework_output,
                         "%s rml:ofi::send_msg()  Case1. looking for a match for current provider",
                          ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
-            if( OPAL_ERROR == ( peer_prov_id = check_provider_in_peer( orte_rml_ofi.ofi_prov[ofi_prov_id].fabric_info->fabric_attr->prov_name, 
+            if( OPAL_ERROR == ( peer_prov_id = check_provider_in_peer( orte_rml_ofi.ofi_prov[ofi_prov_id].fabric_info->fabric_attr->prov_name,
                                      tot_peer_prov, peer_ofi_addr, ofi_prov_id ) )) {
                 opal_output_verbose(1, orte_rml_base_framework.framework_output,
                             "%s rml:ofi::send_msg() Peer is Unreachable - no common ofi provider ",
@@ -595,8 +596,8 @@ static void send_msg(int fd, short args, void *cbdata)
                          ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
            for(int cur_prov_id=0; cur_prov_id < orte_rml_ofi.ofi_prov_open_num && !peer_match_found ; cur_prov_id++) {
                if( 0 != strcmp( orte_rml_ofi.ofi_prov[cur_prov_id].fabric_info->fabric_attr->prov_name, "sockets" ) ) {
-                  peer_prov_id = check_provider_in_peer( orte_rml_ofi.ofi_prov[cur_prov_id].fabric_info->fabric_attr->prov_name, 
-                                     tot_peer_prov, peer_ofi_addr, cur_prov_id ); 
+                  peer_prov_id = check_provider_in_peer( orte_rml_ofi.ofi_prov[cur_prov_id].fabric_info->fabric_attr->prov_name,
+                                     tot_peer_prov, peer_ofi_addr, cur_prov_id );
                 if (OPAL_ERROR != peer_prov_id) {
                          peer_match_found = true;
                          ofi_prov_id = cur_prov_id;
@@ -609,7 +610,7 @@ static void send_msg(int fd, short args, void *cbdata)
                          ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
            for(int cur_prov_id=0; cur_prov_id < orte_rml_ofi.ofi_prov_open_num && !peer_match_found ; cur_prov_id++) {
                if( 0 == strcmp( orte_rml_ofi.ofi_prov[cur_prov_id].fabric_info->fabric_attr->prov_name, "sockets" ) ) {
-                  peer_prov_id = check_provider_in_peer( orte_rml_ofi.ofi_prov[cur_prov_id].fabric_info->fabric_attr->prov_name, 
+                  peer_prov_id = check_provider_in_peer( orte_rml_ofi.ofi_prov[cur_prov_id].fabric_info->fabric_attr->prov_name,
                                      tot_peer_prov, peer_ofi_addr, cur_prov_id );
                 if (OPAL_ERROR != peer_prov_id) {
                       peer_match_found = true;
@@ -628,15 +629,15 @@ static void send_msg(int fd, short args, void *cbdata)
                 return ;
             }
         }
-        /* creating a copy of the chosen provider to put it in hashtable 
-         * as the ofi_peer_addr array is local */   
+        /* creating a copy of the chosen provider to put it in hashtable
+         * as the ofi_peer_addr array is local */
         pr = OBJ_NEW(orte_rml_ofi_peer_t);
         pr->ofi_ep_len = peer_ofi_addr[peer_prov_id].ofi_ep_len;
         pr->ofi_ep = malloc(pr->ofi_ep_len);
         memcpy(pr->ofi_ep,peer_ofi_addr[peer_prov_id].ofi_ep,pr->ofi_ep_len);
         pr->ofi_prov_name = strdup(peer_ofi_addr[peer_prov_id].ofi_prov_name);
         pr->src_prov_id = ofi_prov_id;
-        if(OPAL_SUCCESS != 
+        if(OPAL_SUCCESS !=
              (rc = opal_hash_table_set_value_uint64(&orte_rml_ofi.peers, ui64, (void*)pr))) {
              opal_output_verbose(15, orte_rml_base_framework.framework_output,
                     "%s: ofi address insertion into hash table failed for peer %s ",
@@ -653,7 +654,7 @@ static void send_msg(int fd, short args, void *cbdata)
         opal_output_verbose(1, orte_rml_base_framework.framework_output,
                             "%s rml:ofi: OFI peer contact info got from hash table",
                              ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
-        dest_ep_name = pr->ofi_ep; 
+        dest_ep_name = pr->ofi_ep;
         dest_ep_namelen = pr->ofi_ep_len;
         ofi_prov_id = pr->src_prov_id;
     }