From: Nathael Pajani <nathael.pajani@ed3l.fr>
Date: Wed, 10 Apr 2013 08:10:13 +0000 (+0200)
Subject: Prevent possible segfault
X-Git-Tag: v1.1rc1~37
X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=commitdiff_plain;h=3bc0387ed13b23a14c1012d37c2a926218c9f9f7

Prevent possible segfault
---

diff --git a/src/ftdi.c b/src/ftdi.c
index 64257da..ccbb487 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -3025,7 +3025,7 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose)
     unsigned char manufacturer_size = 0, product_size = 0, serial_size = 0;
     int eeprom_size;
     struct ftdi_eeprom *eeprom;
-    unsigned char *buf = ftdi->eeprom->buf;
+    unsigned char *buf = NULL;
 
     if (ftdi == NULL)
         ftdi_error_return(-1,"No context");
@@ -3034,6 +3034,7 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose)
 
     eeprom = ftdi->eeprom;
     eeprom_size = eeprom->size;
+    buf = ftdi->eeprom->buf;
 
     // Addr 02: Vendor ID
     eeprom->vendor_id = buf[0x02] + (buf[0x03] << 8);