X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_arg.c;h=0963aa126c8fbec8160158bc8ddad2025f0196f3;hb=63fb8a7f484648c3caa25351c8c94ac2395ec563;hp=7811b6b9354325ad4408134e15a7c7611dbef795;hpb=0cd87a523f6b8c3846ca9117f02075687e75344d;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_arg.c b/isl_arg.c
index 7811b6b..0963aa1 100644
--- a/isl_arg.c
+++ b/isl_arg.c
@@ -130,6 +130,17 @@ void isl_args_set_defaults(struct isl_args *args, void *opt)
 	}
 }
 
+static void free_args(struct isl_arg *arg, void *opt);
+
+static void free_child(struct isl_arg *arg, void *opt)
+{
+	if (arg->offset == (size_t) -1)
+		free_args(arg->u.child.child->args, opt);
+	else
+		isl_args_free(arg->u.child.child,
+			    *(void **)(((char *)opt) + arg->offset));
+}
+
 static void free_str_list(struct isl_arg *arg, void *opt)
 {
 	int i;
@@ -154,11 +165,7 @@ static void free_args(struct isl_arg *arg, void *opt)
 	for (i = 0; arg[i].type != isl_arg_end; ++i) {
 		switch (arg[i].type) {
 		case isl_arg_child:
-			if (arg[i].offset == (size_t) -1)
-				free_args(arg[i].u.child.child->args, opt);
-			else
-				isl_args_free(arg[i].u.child.child,
-				    *(void **)(((char *)opt) + arg[i].offset));
+			free_child(&arg[i], opt);
 			break;
 		case isl_arg_arg:
 		case isl_arg_str:
@@ -1117,7 +1124,7 @@ static void print_version_and_exit(struct isl_arg *decl)
 
 static int drop_argument(int argc, char **argv, int drop, int n)
 {
-	for (; drop < argc; ++drop)
+	for (; drop + n < argc; ++drop)
 		argv[drop] = argv[drop + n];
 
 	return argc - n;