# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1613539294 0
# Node ID b0982c0cf54d036eabb8762fdc6582d66c6aacf8
# Parent  702c2c40e51a3dd9dae0519910d15139f8b9fe0c
EF select logic: detect invalid record count > 255

diff -r 702c2c40e51a -r b0982c0cf54d simtool/select.c
--- a/simtool/select.c	Wed Feb 17 05:07:54 2021 +0000
+++ b/simtool/select.c	Wed Feb 17 05:21:34 2021 +0000
@@ -212,6 +212,11 @@
 			return(-1);
 		}
 		curfile_record_count = curfile_total_size / curfile_record_len;
+		if (curfile_record_count > 255) {
+			fprintf(stderr,
+			"error: EF record count exceeds protocol limit\n");
+			return(-1);
+		}
 		break;
 	default:
 		fprintf(stderr, "error: unknown EF structure code %02X\n",