From: Thomas Jarosch <thomas.jarosch@intra2net.com>
Date: Sat, 15 Jan 2011 17:32:47 +0000 (+0100)
Subject: Introduce size limit in ftdi_get_eeprom_buf()
X-Git-Tag: v1.0rc1~133^2~9
X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=commitdiff_plain;h=b95e46548cdf96ef21b3de2a1b3d55ceeca12075;hp=d327f924c20f61561facfd9537fc495beb3fc315

Introduce size limit in ftdi_get_eeprom_buf()
---

diff --git a/src/ftdi.c b/src/ftdi.c
index c9e8892..4cc55e4 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -3257,7 +3257,13 @@ int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size
 {
     if (!ftdi || !(ftdi->eeprom))
         ftdi_error_return(-1, "No appropriate structure");
+
+    // Only copy up to FTDI_MAX_EEPROM_SIZE bytes
+    if (size > FTDI_MAX_EEPROM_SIZE)
+        size = FTDI_MAX_EEPROM_SIZE;
+
     memcpy(buf, ftdi->eeprom->buf, size);
+
     return 0;
 }