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cmd_results_to_json: return copied string and properly free the json

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The only user of this function would copy the string right away
to get rid of the const flag anyway, and freeing a const string
afterwards might work but is not meant to be done according to the
json-c API.
This commit is contained in:
Dominique Martinet 2018-07-05 07:07:59 +09:00
parent 9314c45c41
commit fe72e3b349
3 changed files with 8 additions and 9 deletions
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8
sway/commands.c
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@ -527,7 +527,7 @@ void free_cmd_results(struct cmd_results *results) {
free(results);
}
const char *cmd_results_to_json(struct cmd_results *results) {
char *cmd_results_to_json(struct cmd_results *results) {
json_object *result_array = json_object_new_array();
json_object *root = json_object_new_object();
json_object_object_add(root, "success",
@ -542,9 +542,9 @@ const char *cmd_results_to_json(struct cmd_results *results) {
}
json_object_array_add(result_array, root);
const char *json = json_object_to_json_string(result_array);
free(result_array);
free(root);
return json;
char *res = strdup(json);
json_object_put(result_array);
return res;
}
/**