51     if (context->error_string)  in krb5_clear_error_message()
52 	free(context->error_string);  in krb5_clear_error_message()
54     context->error_string = NULL;  in krb5_clear_error_message()
109     if (context->error_string) {  in krb5_vset_error_message()
110 	free(context->error_string);  in krb5_vset_error_message()
111 	context->error_string = NULL;  in krb5_vset_error_message()
114     r = vasprintf(&context->error_string, fmt, args);  in krb5_vset_error_message()
116 	context->error_string = NULL;  in krb5_vset_error_message()
178     if (context->error_string) {  in krb5_vprepend_error_message()
181 	e = asprintf(&str2, "%s: %s", str, context->error_string);  in krb5_vprepend_error_message()
182 	free(context->error_string);  in krb5_vprepend_error_message()
184 	    context->error_string = NULL;  in krb5_vprepend_error_message()
186 	    context->error_string = str2;  in krb5_vprepend_error_message()
189 	context->error_string = str;  in krb5_vprepend_error_message()
212     if (context->error_string)  in krb5_get_error_string()
213 	ret = strdup(context->error_string);  in krb5_get_error_string()
223     str = context->error_string;  in krb5_have_error_string()
263         if (context->error_string &&  in krb5_get_error_message()
266             str = strdup(context->error_string);  in krb5_get_error_message()