The branch, master has been updated
via 53a561d380532adfd73159760681d8f2f91e2895 (commit)
from 6eb32553b11d97f4a25825229ee51fedd3f33ee8 (commit)
- Log -----------------------------------------------------------------
commit 53a561d380532adfd73159760681d8f2f91e2895
Author: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Mon Sep 5 11:39:30 2011 +0200
examples/serial_test.c: Don't crash if no pattern on write is given
Exit immediate if invalid write pattern is given
-----------------------------------------------------------------------
Summary of changes:
examples/serial_test.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/examples/serial_test.c b/examples/serial_test.c
index 60c5a84..46599b8 100644
--- a/examples/serial_test.c
+++ b/examples/serial_test.c
@@ -34,7 +34,7 @@ int main(int argc, char **argv)
int baudrate = 115200;
int interface = INTERFACE_ANY;
int do_write = 0;
- unsigned int pattern;
+ unsigned int pattern = 0xffff;
int retval = EXIT_FAILURE;
while ((i = getopt(argc, argv, "i:v:p:b:w::")) != -1)
@@ -55,9 +55,13 @@ int main(int argc, char **argv)
break;
case 'w':
do_write = 1;
- pattern = strtoul(optarg, NULL, 0);
+ if (optarg)
+ pattern = strtoul(optarg, NULL, 0);
if (pattern > 0xff)
+ {
fprintf(stderr, "Please provide a 8 bit pattern\n");
+ exit(-1);
+ }
break;
default:
fprintf(stderr, "usage: %s [-i interface] [-v vid] [-p pid]
[-b baudrate] [-w [pattern]]\n", *argv);
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