From c8ce9903cba202936999c2c9463fbb370ee145ba Mon Sep 17 00:00:00 2001 From: Hartmut Knaack Date: Sun, 31 May 2015 14:40:03 +0200 Subject: [PATCH] tools:iio:generic_buffer: catch errors for arguments conversion Add handler to catch errors on conversion of numerical arguments. Signed-off-by: Hartmut Knaack Signed-off-by: Jonathan Cameron --- tools/iio/generic_buffer.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/iio/generic_buffer.c b/tools/iio/generic_buffer.c index eb89bc2ca5d0..93ac93f74549 100644 --- a/tools/iio/generic_buffer.c +++ b/tools/iio/generic_buffer.c @@ -206,13 +206,22 @@ int main(int argc, char **argv) noevents = 1; break; case 'c': + errno = 0; num_loops = strtoul(optarg, &dummy, 10); + if (errno) + return -errno; break; case 'w': + errno = 0; timedelay = strtoul(optarg, &dummy, 10); + if (errno) + return -errno; break; case 'l': + errno = 0; buf_len = strtoul(optarg, &dummy, 10); + if (errno) + return -errno; break; case 'g': notrigger = 1; -- 2.30.2