[dpdk-dev] [PATCH v1] lib/cmdline: init parse result memory
Xueming Li
xuemingl at mellanox.com
Fri Dec 8 08:02:44 CET 2017
Initialize binary result memory before parsing to avoid garbage in
parsing result.
Signed-off-by: Xueming Li <xuemingl at 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
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