commands: require set variable to start with $

1 files changed, 1 insertions, 11 deletions

diff --git a/sway/commands/set.c b/sway/commands/set.c
index ea388d3b..be51230b 100644
--- a/sway/commands/set.c
+++ b/sway/commands/set.c
@@ -25,23 +25,13 @@ void free_sway_variable(struct sway_variable *var) {
 }
 
 struct cmd_results *cmd_set(int argc, char **argv) {
-        char *tmp;
         struct cmd_results *error = NULL;
         if ((error = checkarg(argc, "set", EXPECTED_AT_LEAST, 2))) {
                 return error;
         }
 
         if (argv[0][0] != '$') {
-                wlr_log(WLR_INFO, "Warning: variable '%s' doesn't start with $", argv[0]);
-
-                size_t size = snprintf(NULL, 0, "$%s", argv[0]);
-                tmp = malloc(size + 1);
-                if (!tmp) {
-                        return cmd_results_new(CMD_FAILURE, "set", "Not possible to create variable $'%s'", argv[0]);
-                }
-                snprintf(tmp, size+1, "$%s", argv[0]);
-
-                argv[0] = tmp;
+                return cmd_results_new(CMD_INVALID, "set", "variable '%s' must start with $", argv[0]);
         }
 
         struct sway_variable *var = NULL;