The branch, master has been updated
via 5193cc2344f13828c0f280135718eb741ec85237 (commit)
from fd42de6914bde2916588bef3a08db3bd1302700f (commit)
- Log -----------------------------------------------------------------
commit 5193cc2344f13828c0f280135718eb741ec85237
Author: Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
Date: Fri Oct 27 17:15:27 2017 +0200
Access ftdi->max_packet_size after checking ftdi context != NULL
Reported via email by Mr. Alex Tvema.
-----------------------------------------------------------------------
Summary of changes:
src/ftdi.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/ftdi.c b/src/ftdi.c
index 675f8ca..e7904b3 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -1909,13 +1909,14 @@ int ftdi_write_data_get_chunksize(struct ftdi_context
*ftdi, unsigned int *chunk
int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size)
{
int offset = 0, ret, i, num_of_chunks, chunk_remains;
- int packet_size = ftdi->max_packet_size;
+ int packet_size;
int actual_length = 1;
if (ftdi == NULL || ftdi->usb_dev == NULL)
ftdi_error_return(-666, "USB device unavailable");
// Packet size sanity check (avoid division by zero)
+ packet_size = ftdi->max_packet_size;
if (packet_size == 0)
ftdi_error_return(-1, "max_packet_size is bogus (zero)");
hooks/post-receive
--
A library to talk to FTDI chips
--
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