Fixed parsing of arguments for cp

1 files changed, 25 insertions, 26 deletions

diff --git a/cp_mv.c b/cp_mv.c
index 4445e77..c8d6562 100644
--- a/cp_mv.c
+++ b/cp_mv.c
@@ -203,36 +203,35 @@ extern int cp_mv_main(int argc, char **argv)
 	if (dz_i == is_cp) {
 		recursiveFlag = preserveFlag = forceFlag = FALSE;
 		followLinks = TRUE;
-		while (--argc >= 0 && *argv && **argv) {
-			while (**argv == '-') {
-				while (*++(*argv)) {
-					switch (**argv) {
-					case 'a':
-						followLinks = FALSE;
-						preserveFlag = TRUE;
-						recursiveFlag = TRUE;
-						break;
-					case 'd':
-						followLinks = FALSE;
-						break;
-					case 'p':
-						preserveFlag = TRUE;
-						break;
-					case 'R':
-						recursiveFlag = TRUE;
-						break;
-					case 'f':
-						forceFlag = TRUE;
-						break;
-					default:
-						usage(cp_mv_usage[is_cp]);
-					}
+		while (*argv && **argv == '-') {
+			while (*++(*argv)) {
+				switch (**argv) {
+				case 'a':
+					followLinks = FALSE;
+					preserveFlag = TRUE;
+					recursiveFlag = TRUE;
+					break;
+				case 'd':
+					followLinks = FALSE;
+					break;
+				case 'p':
+					preserveFlag = TRUE;
+					break;
+				case 'R':
+					recursiveFlag = TRUE;
+					break;
+				case 'f':
+					forceFlag = TRUE;
+					break;
+				default:
+					usage(cp_mv_usage[is_cp]);
 				}
 			}
+			argc--;
 			argv++;
 		}
-		if (argc < 1) {
-			fatalError("cp: missing file argument\n");
+		if (argc < 2) {
+			usage(cp_mv_usage[dz_i]);
 		}
 	} else {					/* (dz_i == is_mv) */
 		recursiveFlag = preserveFlag = TRUE;