# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1555872633 0
# Node ID ae48b7d697446d9598ddc7989e09e2e9ce126717
# Parent  dc334ef19cd4362384c624c0218b92e4edc94353
ftee-gen2232c: added guard against strings overflowing EEPROM space

diff -r dc334ef19cd4 -r ae48b7d69744 fteeprom/ftee-gen2232c.c
--- a/fteeprom/ftee-gen2232c.c	Sun Apr 21 17:51:32 2019 +0000
+++ b/fteeprom/ftee-gen2232c.c	Sun Apr 21 18:50:33 2019 +0000
@@ -95,6 +95,10 @@
 {
 	unsigned longlen, startptr;
 
+	if (63 - eeprom_string_ptr < strlen(str) + 1) {
+		fprintf(stderr, "error: strings are too long\n");
+		exit(1);
+	}
 	longlen = strlen(str) * 2 + 2;
 	startptr = eeprom_string_ptr;
 	eeprom[eeprom_string_ptr++] = 0x0300 | longlen;