Fixed const char warning for param_file variable
@@ -35,7 +35,7 @@ void ccl_cosmology_read_config(){
ccl_splines = malloc(sizeof(ccl_spline_params));
// Get parameter .ini filename from environment variable or default location
- char* param_file;
+ const char* param_file;
const char* param_file_env = getenv("CCL_PARAM_FILE");
if (param_file_env != NULL){
param_file = param_file_env;
