New upstream version 18.11-rc1

[deb_dpdk.git] / lib / librte_kvargs / rte_kvargs.c

diff --git a/lib/librte_kvargs/rte_kvargs.c b/lib/librte_kvargs/rte_kvargs.c
index a28f769..f7030c6 100644 (file)
--- a/lib/librte_kvargs/rte_kvargs.c
+++ b/lib/librte_kvargs/rte_kvargs.c
@@ -44,6 +44,20 @@ rte_kvargs_tokenize(struct rte_kvargs *kvlist, const char *params)
                    kvlist->pairs[i].value == NULL)
                        return -1;
 
+               /* Detect list [a,b] to skip comma delimiter in list. */
+               str = kvlist->pairs[i].value;
+               if (str[0] == '[') {
+                       /* Find the end of the list. */
+                       while (str[strlen(str) - 1] != ']') {
+                               /* Restore the comma erased by strtok_r(). */
+                               str[strlen(str)] = ',';
+                               /* Parse until next comma. */
+                               str = strtok_r(NULL, RTE_KVARGS_PAIRS_DELIM, &ctx1);
+                               if (str == NULL)
+                                       return -1; /* no closing bracket */
+                       }
+               }
+
                kvlist->count++;
                str = NULL;
        }
@@ -120,6 +134,9 @@ rte_kvargs_process(const struct rte_kvargs *kvlist,
        const struct rte_kvargs_pair *pair;
        unsigned i;
 
+       if (kvlist == NULL)
+               return 0;
+
        for (i = 0; i < kvlist->count; i++) {
                pair = &kvlist->pairs[i];
                if (key_match == NULL || strcmp(pair->key, key_match) == 0) {