[dpdk-dev] [PATCH v1] lib/cmdline: init parse result memory

[Xueming Li <xuemingl@mellanox.com>]

Initialize binary result memory before parsing to avoid garbage in
parsing result.

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
---
 lib/librte_cmdline/cmdline_parse.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/librte_cmdline/cmdline_parse.c b/lib/librte_cmdline/cmdline_parse.c
index 3e12ee54f..4072103f2 100644
--- a/lib/librte_cmdline/cmdline_parse.c
+++ b/lib/librte_cmdline/cmdline_parse.c
@@ -168,6 +168,9 @@ match_inst(cmdline_parse_inst_t *inst, const char *buf,
 	int n = 0;
 	struct cmdline_token_hdr token_hdr;
 
+	if (resbuf != NULL)
+		memset(resbuf, 0, resbuf_size);
+
 	/* check if we match all tokens of inst */
 	while (!nb_match_token || i < nb_match_token) {
 		token_p = get_token(inst, i);
@@ -338,8 +341,8 @@ cmdline_parse(struct cmdline *cl, const char * buf)
 					err = CMDLINE_PARSE_AMBIGUOUS;
 					f=NULL;
 					debug_printf("Ambiguous cmd\n");
-					break;
 				}
+				break;
 			}
 		}
 
-- 
2.13.3