- MMS client: added additional check when parsing read response

src/mms/iso_mms/client/mms_client_read.c

@@ -79,6 +79,7 @@ mmsClient_parseListOfAccessResults(AccessResult_t** accessResultList, int listSi
                 value->value.structure.size = arrayElementCount;
                 value->value.structure.components = (MmsValue**) GLOBAL_CALLOC(arrayElementCount, sizeof(MmsValue*));
 
+                if (value->value.structure.components) {
                     int j;
 
                     for (j = 0; j < arrayElementCount; j++) {
@@ -86,12 +87,18 @@ mmsClient_parseListOfAccessResults(AccessResult_t** accessResultList, int listSi
                                 accessResultList[i]->choice.array.list.array[j]);
 
                         if (value->value.structure.components[j] == NULL) {
+
+                            if (DEBUG_MMS_CLIENT)
+                                printf("MMS CLIENT: failed to parse array element %i\n", j);
+
                             MmsValue_delete(value);
                             value = NULL;
                             break;
                         }
                     }
                 }
+
+            }
             else {
                 if (DEBUG_MMS_CLIENT)
                     printf("MMS CLIENT: error parsing access result (invalid array size)!\n");
@@ -109,18 +116,25 @@ mmsClient_parseListOfAccessResults(AccessResult_t** accessResultList, int listSi
                 value->value.structure.size = componentCount;
                 value->value.structure.components = (MmsValue**) GLOBAL_CALLOC(componentCount, sizeof(MmsValue*));
 
+                if (value->value.structure.components) {
                     int j;
                     for (j = 0; j < componentCount; j++) {
                         value->value.structure.components[j] = mmsMsg_parseDataElement(
                                 accessResultList[i]->choice.structure.list.array[j]);
 
                         if (value->value.structure.components[j] == NULL) {
+
+                            if (DEBUG_MMS_CLIENT)
+                                printf("MMS CLIENT: failed to parse struct element %i\n", j);
+
                             MmsValue_delete(value);
                             value = NULL;
                             break;
                         }
                     }
                 }
+
+            }
             else {
                 if (DEBUG_MMS_CLIENT)
                     printf("MMS CLIENT: error parsing access result (invalid structure size)!\n");