X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_cmdline%2Fcmdline_parse.c;h=03e0b5357a131ea6a1920a366b3acdcb2e80754b;hb=69d22b8e668d4cbc6d3a5e2873551de5d44c3a45;hp=84076815be02f7bdc66186acf697eeabbc645aa0;hpb=dada9ef6edc59015b6674b5a95258787c71401b0;p=dpdk.git

diff --git a/lib/librte_cmdline/cmdline_parse.c b/lib/librte_cmdline/cmdline_parse.c
index 84076815be..03e0b5357a 100644
--- a/lib/librte_cmdline/cmdline_parse.c
+++ b/lib/librte_cmdline/cmdline_parse.c
@@ -124,7 +124,7 @@ nb_common_chars(const char * s1, const char * s2)
 {
 	unsigned int i=0;
 
-	while (*s1==*s2 && *s1 && *s2) {
+	while (*s1==*s2 && *s1) {
 		s1++;
 		s2++;
 		i++;
@@ -228,11 +228,16 @@ cmdline_parse(struct cmdline *cl, const char * buf)
 	int parse_it = 0;
 	int err = CMDLINE_PARSE_NOMATCH;
 	int tok;
-	cmdline_parse_ctx_t *ctx = cl->ctx;
+	cmdline_parse_ctx_t *ctx;
 #ifdef RTE_LIBRTE_CMDLINE_DEBUG
 	char debug_buf[BUFSIZ];
 #endif
 
+	if (!cl || !buf)
+		return CMDLINE_PARSE_BAD_ARGS;
+
+	ctx = cl->ctx;
+
 	/*
 	 * - look if the buffer contains at least one line
 	 * - look if line contains only spaces or comments
@@ -342,7 +347,12 @@ cmdline_complete(struct cmdline *cl, const char *buf, int *state,
 	unsigned int nb_non_completable;
 	int local_state = 0;
 	const char *help_str;
-	cmdline_parse_ctx_t *ctx = cl->ctx;
+	cmdline_parse_ctx_t *ctx;
+
+	if (!cl || !buf || !state || !dst)
+		return -1;
+
+	ctx = cl->ctx;
 
 	debug_printf("%s called\n", __func__);
 	memset(&token_hdr, 0, sizeof(token_hdr));
@@ -423,6 +433,7 @@ cmdline_complete(struct cmdline *cl, const char *buf, int *state,
 				}
 			}
 		next:
+			debug_printf("next\n");
 			inst_num ++;
 			inst = ctx[inst_num];
 		}