cmdline: fix parsing

[dpdk.git] / lib / librte_cmdline / cmdline_parse.c

diff --git a/lib/librte_cmdline/cmdline_parse.c b/lib/librte_cmdline/cmdline_parse.c
index 763c286..b814880 100644 (file)
--- a/lib/librte_cmdline/cmdline_parse.c
+++ b/lib/librte_cmdline/cmdline_parse.c
@@ -258,7 +258,7 @@ cmdline_parse(struct cmdline *cl, const char * buf)
        union {
                char buf[CMDLINE_PARSE_RESULT_BUFSIZE];
                long double align; /* strong alignment constraint for buf */
-       } result;
+       } result, tmp_result;
        cmdline_parse_token_hdr_t *dyn_tokens[CMDLINE_PARSE_DYNAMIC_TOKENS];
        void (*f)(void *, struct cmdline *, void *) = NULL;
        void *data = NULL;
@@ -321,14 +321,16 @@ cmdline_parse(struct cmdline *cl, const char * buf)
                debug_printf("INST %d\n", inst_num);
 
                /* fully parsed */
-               tok = match_inst(inst, buf, 0, result.buf, sizeof(result.buf),
-                                &dyn_tokens);
+               tok = match_inst(inst, buf, 0, tmp_result.buf,
+                                sizeof(tmp_result.buf), &dyn_tokens);
 
                if (tok > 0) /* we matched at least one token */
                        err = CMDLINE_PARSE_BAD_ARGS;
 
                else if (!tok) {
                        debug_printf("INST fully parsed\n");
+                       memcpy(&result, &tmp_result,
+                              sizeof(result));
                        /* skip spaces */
                        while (isblank2(*curbuf)) {
                                curbuf++;