Fix various memory leaks

Found with clang-tidy

1 files changed, 8 insertions, 4 deletions

diff --git a/sway/commands.c b/sway/commands.c
index 2c1b2cb9..e2c43e9f 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -198,9 +198,6 @@ static void set_config_node(struct sway_node *node) {
 
 list_t *execute_command(char *_exec, struct sway_seat *seat,
                 struct sway_container *con) {
-        list_t *res_list = create_list();
-        char *exec = strdup(_exec);
-        char *head = exec;
         char *cmd;
         char matched_delim = ';';
         list_t *views = NULL;
@@ -213,9 +210,16 @@ list_t *execute_command(char *_exec, struct sway_seat *seat,
                 }
         }
 
+        char *exec = strdup(_exec);
+        char *head = exec;
+        list_t *res_list = create_list();
+
+        if (!res_list || !exec) {
+                return NULL;
+        }
+
         config->handler_context.seat = seat;
 
-        head = exec;
         do {
                 for (; isspace(*head); ++head) {}
                 // Extract criteria (valid for this command list only).