int len = strlen("setenv ");
char *eq = strchr(line + len, '=');
char *key = bprintf("%.*s", (int) (eq - line - len), line + len);
- xbt_dict_set(env, key, xbt_strdup(eq + 1), xbt_free_f);
+ xbt_dict_set(env, key, xbt_strdup(eq + 1), NULL);
free(key);
rctx->env = realloc(rctx->env, ++(rctx->env_size) * sizeof(char *));