sway

commit 450b40c6356413628937dbcbba16bd7f1544111b
parent 9d827ef493ae71e614f07013e4df264423623eba
Author: Jason Nader <jason@kayoway.com>
Date:   Sat, 18 Jan 2020 17:57:11 +0900

commands/move: Fix crash when required args not provided

Fixes #4919.

Diffstat:
M
sway/commands/move.c
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/sway/commands/move.c b/sway/commands/move.c
@@ -923,11 +923,17 @@ struct cmd_results *cmd_move(int argc, char **argv) {
 
 	if (strcasecmp(argv[0], "window") == 0 ||
 			strcasecmp(argv[0], "container") == 0) {
-		--argc; ++argv;
+		--argc;
+		if (argc > 0) {
+			++argv;
+		}
 	}
 
 	if (strcasecmp(argv[0], "to") == 0) {
-		--argc; ++argv;
+		--argc;
+		if (argc > 0) {
+			++argv;
+		}
 	}
 
 	if (!argc) {