X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=src%2Flib%2Fcmdline_parse.c;h=334b3e37884b5f8114aedbe20c120a64afb65e5d;hb=36dfbc791ada2e788180a474299d25641f56903f;hp=aec9e804f451e493bd8d84a7f7b4c4fd40253a30;hpb=c60ed50ac1449a2b2bccc33598d1f68458a36fb1;p=libcmdline.git

diff --git a/src/lib/cmdline_parse.c b/src/lib/cmdline_parse.c
index aec9e80..334b3e3 100644
--- a/src/lib/cmdline_parse.c
+++ b/src/lib/cmdline_parse.c
@@ -1,3 +1,37 @@
+/*-
+ * Copyright (c) <2010>, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * - Neither the name of Intel Corporation nor the names of its
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 /*
  * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
  * All rights reserved.
@@ -119,9 +153,16 @@ match_inst(cmdline_parse_inst_t *inst, const char *buf, unsigned int nb_match_to
 		if ( isendofline(*buf) || iscomment(*buf) )
 			break;
 
-		n = token_hdr.ops->parse(token_p, buf, (result_buf ? result_buf+token_hdr.offset : NULL));
-		if ( n < 0 )
+		if (result_buf)
+			n = token_hdr.ops->parse(token_p, buf,
+						 (char *)result_buf +
+						 token_hdr.offset);
+		else
+			n = token_hdr.ops->parse(token_p, buf, NULL);
+
+		if (n < 0)
 			break;
+
 		debug_printf("TK parsed (len=%d)\n", n);
 		i++;
 		buf += n;
@@ -288,11 +329,13 @@ cmdline_complete(struct cmdline *cl, const char *buf, int *state,
 	int l;
 	unsigned int nb_completable;
 	unsigned int nb_non_completable;
-	unsigned int local_state=0;
+	int local_state = 0;
 	char *help_str;
 	cmdline_parse_ctx_t *ctx = cl->ctx;
 
 	debug_printf("%s called\n", __FUNCTION__);
+	memset(&token_hdr, 0, sizeof(token_hdr));
+
 	/* count the number of complete token to parse */
 	for (i=0 ; buf[i] ; i++) {
 		if (!isblank2(buf[i]) && isblank2(buf[i+1]))
@@ -367,7 +410,7 @@ cmdline_complete(struct cmdline *cl, const char *buf, int *state,
 			/* one or several choices starting with the
 			   same chars */
 			if (completion_len > 0) {
-				if (completion_len + 1 > size)
+				if ((unsigned)(completion_len + 1) > size)
 					return 0;
 
 				strcpy(dst, completion_buf);