Applies to both branches
--
Uwe Bonnes bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
>From fa4ea32b14347043eb3cf20cf5a74dad0019ed9d Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 1 Feb 2011 11:28:29 +0100
Subject: Error handling in stream_test
---
examples/stream_test.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/examples/stream_test.c b/examples/stream_test.c
index 21b1a11..840f595 100644
--- a/examples/stream_test.c
+++ b/examples/stream_test.c
@@ -147,6 +147,7 @@ int main(int argc, char **argv)
char *serial = NULL;
int option_index;
static struct option long_options[] = {{NULL},};
+ int retval = 1;
while ((c = getopt_long(argc, argv, "s:S:n", long_options, &option_index))
!=- 1)
switch (c)
@@ -187,7 +188,8 @@ int main(int argc, char **argv)
if (ftdi_set_interface(ftdi, INTERFACE_A) < 0)
{
fprintf(stderr, "ftdi_set_interface failed\n");
- return EXIT_FAILURE;
+ retval = 1;
+ goto cleanup;
}
if (ftdi_usb_open_desc(ftdi, 0x0403, 0x6010, descstring, serial) < 0)
@@ -198,14 +200,16 @@ int main(int argc, char **argv)
if (descstring)
fprintf(stderr,"with Serial: %s", serial);
fprintf(stderr,"\n");
- return EXIT_FAILURE;
+ retval = 1;
+ goto cleanup;
}
/* A timeout value of 1 results in may skipped blocks */
if (ftdi_set_latency_timer(ftdi, 2))
{
fprintf(stderr,"Can't set latency, Error
%s\n",ftdi_get_error_string(ftdi));
- return EXIT_FAILURE;
+ retval = 1;
+ goto cleanup_close;
}
/* if(ftdi_usb_purge_rx_buffer(ftdi) < 0)
@@ -239,7 +243,10 @@ int main(int argc, char **argv)
fprintf(stderr,"Can't set synchronous fifo mode, Error
%s\n",ftdi_get_error_string(ftdi));
return EXIT_FAILURE;
}
+ retval = 0;
+cleanup_close:
ftdi_usb_close(ftdi);
+cleanup:
ftdi_free(ftdi);
signal(SIGINT, SIG_DFL);
if (check && outfile)
--
1.7.1
--
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